<p><strong>Our Library never stops expanding. What are the most recent contributions to LabRulezGCMS Library in the week of 18th May 2026? Check out new documents from the field of the gas phase, especially GC and GC/MS techniques!</strong></p><blockquote><p><span style="font-size:20px;">👉 </span><a target="_blank" rel="noopener noreferrer" href="https://gcms.labrulez.com/library"><span style="font-size:20px;"><strong>SEARCH THE LARGEST REPOSITORY OF DOCUMENTS ABOUT GCMS AND RELATED TECHNIQUES</strong></span></a></p></blockquote><blockquote><p><strong>👉 Need info about different analytical techniques?</strong> Peek into <a target="_blank" rel="noopener noreferrer" href="https://lcms.labrulez.com/library"><strong>LabRulezLCMS</strong></a> or <a target="_blank" rel="noopener noreferrer" href="https://icpms.labrulez.com/library"><strong>LabRulezICPMS</strong></a> libraries.</p></blockquote><p>This week we bring you application note by<strong> Shimadzu, </strong>poster by <strong>MDCW / InfoMass</strong> and brochure by <strong>Thermo Fisher Scientific!</strong></p><h3><strong>1. MDCW / InfoMass: Development of a Fully Software-Controlled, Alignment-Free Loop-Delay Thermal Modulator for GC×GC</strong></h3><ul><li>Poster</li><li><a target="_blank" rel="noopener noreferrer" href="https://gcms.labrulez.com/labrulez-bucket-strapi-h3hsga3/P_22_Wu_0662310ba1.pdf"><strong>Full PDF for download</strong></a></li></ul><section><div><div><div><div><div><div><p>Loop-delay thermal modulation is a well-established approach for comprehensive two-dimensional gas chromatography (GC×GC) and inherently requires precise alignment of the modulation loop. In conventional designs, this alignment must be performed manually by the user, a process that is difficult, time-consuming, and often unreliable, as the modulation loop can shift during operation due to repeated hot-jet gas pulses, leading to misalignment and degraded modulation performance. This work addresses these limitations through a redesigned loop-delay modulator in which precise alignment is ensured intrinsically by the modulator geometry, eliminating user-dependent alignment while improving mechanical stability and operational robustness.&nbsp;</p><h4><strong>Key Improvements &nbsp;</strong></h4><ul><li>Intrinsic loop alignment by geometry, eliminating user-performed alignment&nbsp;</li><li>Mechanically secured loop holder, preventing loop movement during hot-jet gas pulses &nbsp;</li><li>Easy loop winding, simplifying installation and replacement&nbsp;</li><li>No moving mechanical parts, improving robustness and reliability&nbsp;</li><li>Fully software-controlled modulation, including hot-jet temperature, valve timing, modulation period, and cold-jet gas flow&nbsp;</li><li>Programmable cold-jet gas flow, providing indirect control of modulation temperature&nbsp;</li><li>Programmable modulation period, enabling flexible optimization for correcting peak wrap-around.&nbsp;</li><li>Independent of GC controls, enabling standalone operation</li></ul><h4><strong>Installation and Compatibility&nbsp;</strong></h4><p>Precise loop alignment is automatically achieved through the modulator’s mechanical design. The loop remains fixed during operation and is not affected by hot-jet gas pulses. The compact, modular system is compatible with most commercial gas chromatographs and operates independently of GC control hardware and software</p><h3><strong>2. Shimadzu: Simultaneous Analysis of Methoxypyrazines in Processed Tomato Products by GC–MS/MS with SPME Arrow</strong></h3><ul><li>Application note</li><li><a target="_blank" rel="noopener noreferrer" href="https://gcms.labrulez.com/labrulez-bucket-strapi-h3hsga3/an_01_01141_en_78979e911f.pdf"><strong>Full PDF for download</strong></a></li></ul><h5><strong>User Benefits</strong></h5><ul><li>SPME Arrow enables high-sensitivity determination of methoxypyrazines in processed tomato products by efficiently preconcentrating volatile compounds.</li><li>GC–MS/MS in MRM mode provides isomer selectivity and reliable quantitation of methoxypyrazines, even in complex sample matrices.</li><li>The AOC-6000 Plus multifunctional autosampler automates SPME Arrow injection to increase throughput and improve repeatability.</li></ul><p>In processed vegetable foods and beverages, small changes in aroma and flavor can strongly affect perceived quality. For processed tomato products in particular, a vegetative (green) or hay-like off-flavor is often a key concern. This off-flavor has been linked to methoxypyrazines present at very low levels (ppt levels around 10 ng/L).&nbsp;</p><p>Methoxypyrazines include many closely related analogs. Therefore, a robust quantitative method must deliver both high sensitivity and sufficient selectivity (and/or separation) to handle real matrices.&nbsp;</p><p>In this article, five methoxypyrazines previously detected in vegetables (Table 1) were analyzed using a GC-MS/MS system with the <a target="_blank" rel="noopener noreferrer" href="https://gcms.labrulez.com/library?mainauthorItems=1&amp;search=SPME+Arrow"><strong>SPME Arrow</strong></a> injection method. The method provides stable quantitation at ng/L (ppt) levels, even in complex, interference-rich samples.</p><h4><strong>System Configuration</strong></h4><p>All measurements were performed with a <a target="_blank" rel="noopener noreferrer" href="https://gcms.labrulez.com/library?mainauthorItems=1&amp;search=GCMS-TQ8040+NX"><strong>GCMS-TQ8040 NX triple quadrupole</strong></a> GC–MS/MS system equipped with an <a target="_blank" rel="noopener noreferrer" href="https://gcms.labrulez.com/library?mainauthorItems=1&amp;search=AOC6000+Plus"><strong>AOC6000 Plus</strong></a> multifunctional autosampler (Fig. 1).&nbsp;</p><p>The AOC-6000 Plus supports multiple sample introduction techniques—including liquid injection, headspace, and SPME— and can switch between them automatically based on the method. This flexibility makes it well suited for laboratories that handle many sample types and applications.</p><h4><strong>Conclusion</strong></h4><p>By using an AOC-6000 Plus autosampler with the GCMS-TQ8040 NX system and optimizing the SPME Arrow injection method, five off-flavor methoxypyrazines were successfully measured at ng/L (ppt) levels. Using MRM improved selectivity and enabled isomer-specific analysis, including differentiation of isomers that are difficultto separate by GC alone.&nbsp;</p><p>When applied to real processed tomato products, the method enabled quantitation of 2-methoxy-3,5-dimethylpyrazine (MDMP). This system reduces matrix interference and provides high sensitivity for trace-level off-flavor compounds.</p><h3><strong>3. Thermo Fisher Scientific: Sentinel PRO 710 environmental mass spectrometer Precise real time gas analyzer for toxic volatile organic compounds</strong></h3><ul><li>Product specification</li><li><a target="_blank" rel="noopener noreferrer" href="https://gcms.labrulez.com/labrulez-bucket-strapi-h3hsga3/sentinel_pro_710_spec_sheet_en_886523bfc2.pdf"><strong>Full PDF for download</strong></a></li></ul><p>The <a target="_blank" rel="noopener noreferrer" href="https://gcms.labrulez.com/library?mainauthorItems=3&amp;search=Sentinel+PRO"><strong>Thermo Scientific™ Sentinel PRO Environmental Mass Spectrometer </strong></a>is a highly reliable and versatile gas analyzer ideal for reporting the presence of toxic VOCs from fugitive emissions in industrial settings to ensure worker safety.&nbsp;</p><h5><strong>Fugitive emissions of toxic VOCs&nbsp;</strong></h5><p>Wherever there is potential danger for fugitive emissions of toxic organic vapors from a chemical production unit, regulating authorities often require plants to keep records of ambient vapor concentrations to protect workers from exposure. Various forms of capture include evacuated vessels, organic vapor monitors, or purge and trap devices, all of which require samples to be sent for analysis. Alternatively, electrochemical sensors or open path FT-IR spectroscopy can provide more immediate results. However, none of these technologies are capable of providing the spatial and temporal resolution required to qualify as actionable information.&nbsp;</p><h5><strong>Analytical platform&nbsp;</strong></h5><p>The primary feature of the Sentinel PRO mass spectrometer is the magnetic sector analyzer. This field-proven technology has demonstrated the strongest performance for industrial on-line gas analysis. Magnetic sector technology offers precision, accuracy, long intervals between calibrations. The new touchscreen interface further enhances usability, providing intuitive in-person operation, simplified maintenance, and real-time data viewing. Multi-role user permissions ensure security and control allowing operators to customize settings based on their specific needs.&nbsp;</p><h5><strong>Comprehensive data collection&nbsp;</strong></h5><p>With speed and precision, the Sentinel PRO analyzer monitors all the critical areas for short-term exposure levels of toxic VOCs, and also provides accurate and time-weighted average exposure data. With a high number of sample points available, many can be located close to potential leak points such as valve stems, etc., enabling leak detection and correction before any toxic hazard is created.&nbsp;</p><h5><strong>Membrane inlet mass spectrometry&nbsp;</strong></h5><p>The analyzer is fitted with a membrane inlet to reduce the pressure of the sample air from atmospheric to the working pressure of the enclosed ion source. This allows a method of sample introduction that greatly enhances the system’s sensitivity to VOCs. Since the membrane is more permeable to VOCs than to major air gases, it provides enrichment by several orders of magnitude, enabling detection as low as 5 ppb (species dependent) permits easy membrane replacement during annual routine maintenance to minimize downtime and increase productivity.</p></div></div></div></div></div></div></section>

News from LabRulezGCMS Library - Week 21, 2026

<p><strong>There are various ways to categorize gas chromatographic detectors. The main classifications include:</strong></p><ol><li>Detectors sensitive to concentration vs mass flow rate sensitive detectors</li><li>Selective vs universal (non-selective) detectors</li><li>Non-destructive vs destructive detectors</li></ol><p>A<strong> concentration-sensitive detector </strong>is one in which the <strong>peak response depends on the absolute analyte concentration</strong>. At constant concentration, the response is constant regardless of change in flow rate of the carrier gas. If the flow rate changed, there will be no effect on the peak height of the analytes.</p><p>On the other hand, a <strong>mass flow rate sensitive detector</strong> is one in which the<strong> peak response changes with the flow rate of the carrier gas</strong>. In other words, if the carrier gas flow rate is decreased, there will be a proportional decrease in peak height.</p><p><strong>Universal detectors </strong>can see a wider variety of compounds, whilst a<strong> selective detector </strong>is very specific to certain chemical elements or groups.<strong> Non-destructive detectors</strong> maintain the same structure of the analytes as they had whilst passing through the column, while<strong> destructive detectors </strong>break down the actual molecule to produce signals.</p><p>In GC analysis there is<strong> not much significance</strong> if the detector is<strong> destructive or non-destructive </strong>as there is no <strong>preparative work involved</strong>.</p><p><strong>Electron capture detectors</strong> (<strong>ECD</strong>) are <strong>mass flow dependent detectors selective to electronegative elements and they are also non-destructive.</strong> ECD is actually the go-to and most sensitive detector for the analysis of electronegative compounds.</p><p>The carrier gas is ionized by an electron source such as <strong><sup>3</sup>H </strong>or <strong><sup>63</sup>Ni</strong>. A low-energy stream of electrons produces a <strong>steady current </strong>that is magnified and measured. The<strong> current decreases </strong>when an electron-capturing compound enters the detector. Loss of electrons by the electronegative compound is measured as the signal.</p><p>ECD can detect from the picogram to <strong>nanogram level of concentration</strong>. As ECD is selective for electronegative compounds, it is the go-to detector for <strong>halogenated compounds, nitrogen-, oxygen-, and carbonyl group-containing compounds</strong>.</p><h4><strong>Points to Remember About ECD</strong></h4><ul><li>The ECD detector has a radioactive element in it. Maintenance of the detector should be performed only by qualified professionals with appropriate radioactive shielding. Hardware disposal is strictly regulated by local legislation.</li><li>The ECD is compatible with ultra-high-purity nitrogen and helium as the carrier gas.</li><li>Since the detector is a mass flow rate detector, there is a proportional impact on peak area and peak height with change in flow rate. The method should be run under constant flow mode for quantitative analysis.</li><li>Nitrogen or argon-methane mixture can be used as makeup gases. The makeup gas flow and composition should be optimized for higher sensitivity and maintained constantly between consecutive runs to obtain reproducible quantitative results.</li><li>The detector should operate at the temperature mentioned in the detector’s user manual. Usually, the upper limits are 350–400 °C, depending on the manufacturer and model. Most ECDs are equipped with automatic shut-down if the temperature limit is exceeded.</li><li>The carrier gas used for analysis should be free of oxygen, moisture, and halocarbons to extend detector lifetime and avoid baseline problems.</li></ul><p>ECDs can be baked out at higher temperatures to clean them. However, the<strong> bakeout temperature should not exceed the maximum limit </strong>mentioned in the detector’s user guide. Since ECD contains a radioactive beta particle source, no attempt should be made to<strong> clean the detector mechanically</strong>.</p>

What You Need to Know About Electron Capture Detectors

<p><strong>If you’ve reviewed your laboratory’s operational budget recently, you have likely noticed a troubling trend: the cost of keeping your instruments running is climbing, and nitrogen gas is a major culprit.</strong></p><p>According to Organomation’s newly released <a target="_blank" rel="noopener noreferrer" href="https://explore.organomation.com/nitrogen-usage-survey-2025-download"><strong>Nitrogen Usage 2025 Survey Report</strong></a>, you are not alone in this frustration. In fact, <strong>35% </strong>of laboratories ranked high costs as their number one frustration with their current nitrogen supply — overshadowing safety, logistics, and maintenance concerns.</p><p>With<strong> 96%</strong> of labs expecting their nitrogen demand to increase or remain steady over the next three years, waiting for prices to drop isn’t a viable strategy. To protect your budget, you need to understand why prices are surging and, more importantly, how to insulate your lab from the volatility.</p><h3><strong>The "Perfect Storm" Driving Prices Up</strong></h3><p>As a chemist, you know that nitrogen is abundant in the atmosphere. However, the industrial process of separating, purifying, compressing, and transporting it is energy-intensive and tied heavily to global markets. Three key factors are driving the 2025 price surge:</p><h4><strong>1. Rising Energy Costs</strong></h4><p>While nitrogen itself is free, the energy required to produce high-purity nitrogen gas (via fractional distillation) is not. Industrial gas manufacturing is heavily reliant on energy prices. In 2025, U.S. natural gas prices for industrial sectors have seen significant volatility, with some forecasts showing double-digit percentage increases for power plants due to export demands and tightening domestic supply. When the cost of energy rises,<a target="_blank" rel="noopener noreferrer" href="https://www.reuters.com/markets/commodities/energy/high-rising-natural-gas-costs-may-spur-fresh-climb-us-coal-use-2025-12-03/"><strong> gas suppliers pass those costs directly to the consumer</strong></a>.</p><h4><strong>2. The Logistics Premium</strong></h4><p>If you rely on high-pressure cylinders or liquid dewars, you aren't just paying for gas; you are paying for diesel, driver wages, and truck maintenance. Logistics frustrations were a top complaint in our 2025 survey, particularly for labs using liquid dewars.</p><ul><li><strong>Delivery Fees &amp; Surcharges: </strong>Fuel surcharges are now a standard line item on many invoices, fluctuating weekly with the oil market.</li><li><strong>Cylinder Rental: </strong>The "rent" for holding steel cylinders often creeps up annually, regardless of how much gas you actually consume.</li></ul><h4><strong>3. Hidden Waste (The "Boil-Off" Tax)</strong></h4><p>For labs using liquid nitrogen dewars, the "price per liter" is deceptive. Liquid nitrogen constantly boils off to maintain its temperature. If your lab uses dewars for gaseous applications (like evaporation), you are paying for gas that vanishes into the room before it ever reaches your instrument. Our survey found that while dewars nominally cost <strong>$2.06/liter</strong>, the <i>effective </i>cost is often higher due to this inevitable waste.</p><h3><strong>The Data: Cylinders vs. Generators</strong></h3><p>The most striking finding from our 2025 Survey Report was the massive price disparity between supply methods. When we analyzed the average cost per liter across <strong>78 laboratories</strong>, the data was clear:</p><h5><strong>Nitrogen Source</strong>: <strong>Average Cost Per Liter</strong></h5><ul><li><strong>Gas Cylinders</strong>: $2.79</li><li><strong>Liquid Dewars</strong>: $2.06</li><li><strong>Lab-Scale Generator</strong>: $0.70</li></ul><p>Laboratories relying on cylinders are paying nearly<strong> 400% more</strong> per liter than those generating their own gas. Over the course of a year, this difference can amount to thousands of dollars in operational waste.</p><h3><strong>How to Reduce the Price Tag: A Two-Step Strategy</strong></h3><p>You cannot control the global energy market or supply chain logistics. However, you can control how you source and use your nitrogen.</p><h4><strong>Step 1: Cut the Cord (Switch to Generation)</strong></h4><p>The single most effective way to lower your nitrogen spend is to stop buying it in tanks. While the upfront cost of equipment can sometimes be a hurdle for capital budgets, new financial models are making this transition accessible for labs of all sizes.</p><h5><strong>Why Generation Wins on Cost</strong></h5><p>A nitrogen generator, like the Organomation NITRO-GEN, separates nitrogen from your lab's existing compressed air supply using a hollow-fiber membrane. Once installed, your "cost per liter" drops to essentially zero—you are only paying for the electricity to run the compressor.</p><ul><li><strong>Rapid ROI: </strong>Most labs see a return on investment in 12 to 18 months by<a target="_blank" rel="noopener noreferrer" href="https://www.organomation.com/how-much-could-i-save-switching-to-a-nitrogen-generator"><strong> generating nitrogen</strong></a>. After this break-even point, your nitrogen supply becomes a fixed asset rather than a monthly liability.</li><li><strong>Operational Freedom: </strong>Weighing under 20 lbs and wall-mountable, the NITRO-GEN <a target="_blank" rel="noopener noreferrer" href="https://gcms.labrulez.com/products/1902"><strong>N2 generator</strong></a><strong> </strong>produces up to 20 L/min of gas, sufficient to support blowdown evaporators with up to 48 sample positions.</li></ul><h5><strong>Overcoming the "Sticker Shock" with Lease-to-Own</strong></h5><p>Historically, the barrier to entry for nitrogen generators has been the initial purchase price. To solve this, Organomation has introduced a Lease-to-Own program designed to align equipment costs with your operating budget rather than your capital reserves.</p><p>This program transforms a large capital expenditure into a manageable monthly operating expense. Unlike standard rental agreements where payments are lost forever, this program allows you to build equity.</p><ul><li><strong>Immediate Savings: </strong>You can install the unit and stop paying cylinder rental fees immediately, often letting the operational savings offset the lease payments.</li><li><strong>Path to Ownership: </strong>At the end of the lease term, you own the equipment outright—often for a nominal final payment (as low as $1).</li><li><strong>Preserve Capital:</strong> By spreading the cost over time, you keep your cash reserves available for other critical research needs or staffing.</li></ul><p>By leveraging a lease-to-own model, you can "cut the cord" on gas contracts today without waiting for next year’s capital budget approval.</p><h4><strong>Step 2: Optimize Your Usage (Stop Wasting Gas)</strong></h4><p>Even with a cheap supply, wasting gas is bad science and bad business. especially if you use nitrogen for sample concentration (blowdown evaporation).</p><ul><li><strong>Use Individual Flow Control:</strong> Many basic evaporators blow gas into every position, regardless of whether a sample is present. High-quality units (like the<a target="_blank" rel="noopener noreferrer" href="https://gcms.labrulez.com/products?category=3&amp;manufacturerItems=540&amp;search=N-EVAP"><strong> N-EVAP</strong></a>) feature individual needle valves for each sample position. Rule of thumb: If you are running 10 samples in a 24-position unit, ensure the other 14 needles are closed.</li><li><strong>Check for Leaks:</strong> It sounds basic, but a loose fitting on a regulator can waste cylinders of gas over a weekend. A simple "snoop test" (soapy water) on your connections every quarter is a zero-cost maintenance habit that saves money.</li><li><strong>Optimize Bath Temperature: </strong>In nitrogen blowdown evaporation, gas flow and temperature work together. If your water bath is too cool, you have to blow gas for longer to <a target="_blank" rel="noopener noreferrer" href="https://blog.organomation.com/blog/optimum-temperature-for-nitrogen-evaporation-instruments"><strong>achieve dryness</strong></a>. Ensuring your bath is at the optimal temperature for your solvent (e.g., 35-40°C for DCM) reduces the total time the gas needs to run.</li></ul><h3><strong>Conclusion</strong></h3><p>The era of "cheap" delivered gas is likely behind us. As the 2025 survey data shows, labs sticking to the status quo of cylinders and dewars are facing rising costs and logistical headaches. By transitioning to on-demand generation and optimizing your evaporation workflows, you can insulate your lab from market volatility and keep your budget focused on research, not utility bills.</p><blockquote><p><strong>Want to see the full data?</strong><br>Download the<a target="_blank" rel="noopener noreferrer" href="https://explore.organomation.com/nitrogen-usage-survey-2025-download"><strong> Laboratory Nitrogen Usage Report </strong></a>to benchmark your lab’s spending against industry peers.</p><p><strong>Curious about your potential savings?</strong><br>Try our <a target="_blank" rel="noopener noreferrer" href="https://www.organomation.com/how-much-could-i-save-switching-to-a-nitrogen-generator"><strong>Nitrogen Generator Savings Calculator </strong></a>to see exactly how much you could save by making the switch.</p></blockquote>

Why Nitrogen Is Costing Labs More Than Ever — And How to Reduce the High Price Tag

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Everything from the world of analytical chemistry in one place. We connect people in solving their problems. At Labrulez you will find all the necessary information easily, quickly and clearly. Stop searching and start finding.

LabRulez

Phenomenex is a global technology leader committed to developing novel analytical chemistry solutions that solve the separation and purification challenges of researchers in industrial, government and academic laboratories.

Phenomenex

Organomation, founded in 1959, designs and manufactures high-quality nitrogen evaporators and extraction systems. Known for innovation and durability, their lab instruments are used globally for efficient sample preparation with strong customer support.

Organomation

Agilent Technologies

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GERSTEL

LECO

Restek Corporation

SelectScience

<p><strong>Spatially offset Raman spectroscopy (SORS), provides a powerful and non-destructive approach for identifying materials without opening packages or containers. However, measurement success depends strongly on sample characteristics, container materials, and testing conditions. This webinar presents an experience-based overview of what SORS-enabled Raman spectroscopy can and cannot reliably measure using the Agilent Vaya Raman spectrometer as a representative platform. We will discuss classes of materials that are Raman-inactive or weak, samples prone to fluorescence or low signal, and common container materials that interfere with or block Raman measurements. Practical guidance will be provided on container thickness, color, and composition, as well as when black shielding or ambient light control is required. The session will help users quickly assess feasibility, set realistic expectations, and determine when Raman—or an alternative technique such as FTIR—is the appropriate analytical choice.</strong></p><blockquote><p><strong>Presenter: </strong>Yanqia Wang, PhD (Application Engineer, Molecular Spectroscopy, Agilent Technologies, Inc.)</p><p>Dr. Yanqia Wang started working for Agilent Technologies Inc. as a FTIR application Engineer in 2013, providing pre-&amp;post-sale application support. The products he covers from Bench-top FTIR microscopes to various Mobile FTIR spectrometers. Dr. Wang received his PhD of analytical chemistry from Duke University in 2004, doing dynamic IR spectroscopy research. Then he joined Fitzpatrick Center for Photonics at Duke University, doing Tissue Raman spectrometer instrumentation. Since 2007, Dr. Wang worked for Avery Dennison Corp. as a spectroscopist, providing molecular analytical support to the research &amp; development.</p></blockquote>

Agilent Technologies: Molecular spectroscopy webinars

Seeing Through the Barrier: Practical Limits and Best Practices for Raman Sample, Container, and Test Conditions

Webinar on SORS Raman feasibility with Agilent Vaya. Learn limits, container effects, fluorescence challenges, and when FTIR is the better alternative.

Practical Limits and Best Practices for Raman

<h4><strong>Automated Stir Bar Sorptive Extraction with extended phase options for an even broader range of applications</strong></h4><p><strong>In this webinar, Frank Jacobs shows how GERSTEL automates the SBSE workflow with AutoTwister, from extraction through thermal desorption, enabling reproducible, efficient, and sensitive analyses.</strong></p><p>In addition, another key topic will be presented: 4 new Twister phases designed to specifically expand the application range of Twister.</p><p>Alongside the proven PDMS phase, 4 additional phase options are now available to better cover more polar, mixed, or particularly demanding analyte profiles. This webinar provides a practical overview of how SBSE can be adapted even more flexibly to different analytical requirements.</p><p>Register now for the webinar and discover how AutoTwister and new Twister phases make SBSE even more versatile and powerful for modern laboratory workflows.</p><blockquote><p><strong>Presenter: </strong>Frank Jacobs, R&amp;D GERSTEL GmbH&amp;Co.KG</p></blockquote>

GERSTEL: AutoTwister and 4 New Twister Phases: Expanding the SBSE Capabilities

AutoTwister and 4 New Twister Phases: Expanding the SBSE Capabilities

In this webinar, Frank Jacobs shows how GERSTEL automates the SBSE workflow with AutoTwister, from extraction through thermal desorption.

AutoTwister Expanding SBSE Capabilities

<p><strong>Pesticide residue testing in complex food and botanical matrices pushes GC‑MS/MS systems to their limits. Heavy co‑extracted interferences, diverse analyte chemistries, and increasing sensitivity requirements can overwhelm traditional workflows. Challenging matrices such as roots, spices, and oils rapidly degrade standard GC columns, driving up maintenance and slowing laboratory productivity.</strong></p><p>In this SelectScience® webinar, discover a new approach to tackling these high‑matrix challenges. Our experts will share data from a study evaluating an advanced GC column engineered for long‑term robustness and matrix resilience, delivering stable retention times, improved peak shape, and strong signal‑to‑noise across thousands of real‑world injections.</p><p>Residue and pesticide testing specialist Carlos Parra of NOW Foods, alongside Colton Myers from Restek Corporation, will discuss how this innovative design boosts sensitivity and extends column lifetime to help labs achieve cleaner, more confident pesticide results.¨</p><h4><strong>Who should attend?</strong></h4><ul><li>Food Analysis Scientists</li><li>Lab Chemists</li><li>Professionals in food pesticide testing</li><li>Analytical chemists</li><li>Food safety professionals</li></ul><h4><strong>What will this webinar cover?</strong></h4><ul><li>Tips and tricks from industry experts on multi-pesticide analysis by GC MS/MS.</li><li>How novel GC technology and formats can bring sensitivity and peak shape improvement.</li><li>How to reduce MS maintenance and improve lab throughput.</li><li>How to handle challenging food matrices and extend column lifetime.</li></ul><blockquote><p><strong>Speaker:&nbsp;</strong>Carlos Parra (QC MS Specialist II, NOW Foods)</p><p>Carlos Parra is a QC MS Specialist II at NOW Foods where he has spent the past five years specializing in contaminant analysis, including pesticide residue testing, using GC-MS/MS, LC-MS/MS, Orbitrap MS, and TOF MS technologies. He brings over 21 years of experience as an analytical chemist across multiple industries – pharmaceuticals, packaging, cosmetics, medical devices, and food. From this experience he has developed deep expertise in mass spectrometry, method development, and complex analytical workflows.</p><p><strong>Speaker:&nbsp;</strong>Colton Myers (Product Manager, Restek Corporation)</p><p>Colton Myers is a product manager for GC columns at Restek Corporation with over 10 years of experience in research and development. He specializes in driving new GC column technologies from concept to market, combining deep technical expertise with a strong focus on innovation and commercialization. He has a BS in chemistry from Juniata College and a Master of Management in Corporate Innovation and Entrepreneurship from Penn State University.</p><p><strong>Moderator:&nbsp;</strong>Olivia Long (Editorial Team, SelectScience)</p><p>As a Science Editor specializing in pharmaceutical and applied research, Olivia Long brings a strong background in experimental biology and scientific communication. She holds a B.Sc. in Pharmacology from the University of Southampton and an M.Sc. in Neuroscience from the University of Sussex, where she investigated neuro‑oncology drug‑resistance pathways using patient‑derived cell models.</p><p>Her broader laboratory experience spans R&amp;D hygiene testing, controlled environment entomology workflows, and protocol development, giving her a practical understanding of diverse analytical and research environments. She is dedicated to translating complex science into clear, engaging content for researchers and industry professionals.&nbsp;</p></blockquote>

Select Science: Improving multiresidue pesticide GC‑MS/MS reliability through GC column longevity

Improving multiresidue pesticide GC‑MS/MS reliability through GC column longevity

How this innovative design boosts sensitivity and extends column lifetime to help labs achieve cleaner, more confident pesticide results.

Improving multiresidue pesticide GC‑MS/MS reliability

<p><strong>Gas chromatography is a powerful tool for volatile and semi-volatile species in battery materials, but its application faces significant challenges. Many electrolyte components and degradation products are thermally labile or highly reactive, leading to on-column decomposition and poor quantification.</strong></p><p>Complex matrices, including salts and additives, cause adsorption, peak tailing, and column fouling, demanding frequent maintenance and careful selection of stationary phases. Moisture and trace impurities from sample handling can obscure low-level analytes critical to performance and safety.</p><p>This webinar will focus on addressing some of those challenges for successful, repeatable and reliable analysis.</p><blockquote><p><strong>Speaker: </strong>William Collin (Senior Researcher, General Motors R&amp;D)</p></blockquote>

LECO: Effective Utilization of GC and GCxGC in Battery Materials Characterization

Effective Utilization of GC and GCxGC in Battery Materials Characterization

This webinar will focus on addressing some of those challenges for successful, repeatable and reliable analysis.

GC and GCxGC in battery materials

<p><strong>In this webinar, you will learn about the analytical techniques and best practices for testing polymer-based advanced materials, from early R&amp;D through to production quality control. Discover how to leverage both macro- and micro-level IR analysis to optimise formulations and enhance material performance. Learn how to maximise the value of your thermal analysis instrumentation to diagnose production issues, evaluate VOCs, and support reverse‑engineering projects.</strong></p><p>This webinar is highly relevant to key industrial markets working with adhesives, sealants, coatings, paints, and 3D‑printing additives. Technologies covered will include <strong>FTIR, TGA</strong>, and hyphenated techniques such as <strong>TG‑IR and TG‑IR‑GC/MS.</strong></p><p>Join the free webinar with certification of attendance and CPD points now. &nbsp;</p><h4><strong>Attend the Webinar to Learn:</strong>&nbsp;</h4><ul><li>Which analytical techniques and best practices are most effective for characterising polymer‑based advanced materials</li><li>How to apply macro‑ and micro‑level IR analysis, alongside thermal analysis, to optimise formulations, enhance performance properties, and diagnose production issues.</li><li>Benefits of hyphenated techniques (TG‑IR and TG‑IR‑GC/MS) for real‑world applications</li></ul><h4><strong>This Webinar is Ideal For:</strong></h4><ul><li>Materials scientists</li><li>Polymer researchers</li><li>Lab managers</li><li>Meet the Webinar Speakers</li></ul><blockquote><p><strong>Speaker: </strong>Nicholas Lancaster (Application scientist, PerkinElmer)</p><p>Nic is an application scientist in the R&amp;D team at PerkinElmer. With a background in materials characterization using FTIR &amp; UV/Vis spectroscopy, thermal analysis as well as chromatography and mass spectrometry he has been a part of PerkinElmer since 2014. He joined PerkinElmer as a Field Application Scientist (FAS) in South Africa, and now works from the UK developing laboratory workflow solutions for a range of end markets including renewable energy, lubricants, and advanced materials.</p><p><strong>Speaker: </strong>Dr Krystelle Mafina (Product leader, PerkinElmer)</p><p>Krystelle is a product leader at PerkinElmer, overseeing the thermal (TEA) analysis business. She holds a PhD in Biomedical Biomaterials Science and is a Chartered Engineer (CEng) and Chartered Scientist (CSci) with a strong background in materials science. A member of the Institute of Materials, Minerals, and Mining (IOM3) since 2009; a committee member since 2019, Krystelle is committed to continuous professional development and was recently made 'Fellow' of the institute. Her blend of scientific knowledge and industry experience makes her a valuable contributor to PerkinElmer and the wider scientific community.</p></blockquote>

Azom: Analysis Masterclass for Polymer-Based Advanced Materials

Analysis Masterclass for Polymer-Based Advanced Materials

Which analytical techniques and best practices are most effective for characterising polymer‑based advanced materials

<h3><strong>Real-Time Process Insights for Oil, Gas, &amp; Future Fuels with Raman Spectroscopy</strong></h3><h4><strong>A 5-Part Webinar Series</strong></h4><p>As the energy sector shifts toward more complex and dynamic processes, real-time analytics are essential for maintaining control, efficiency, and product quality. This 5-part webinar series explores how process Raman spectroscopy and integrated measurement solutions enable fast, in-line analysis across oil &amp; gas, power generation, and emerging energy applications.</p><h5><strong>What we'll cover:</strong></h5><p>Each session highlights practical approaches to improving process visibility, reducing analytical delays, and supporting faster decision-making for:</p><ul><li>Natural gas</li><li>Refined fuels</li><li>Hydrogen</li><li>Sustainable aviation fuels</li><li>Carbon capture</li><li>Power generation</li><li>Emerging energy applications</li></ul><h5><strong>This Series is Ideal For:</strong></h5><p>Process, operations, and instrumentation professionals across oil &amp; gas, power generation, and emerging energy sectors, including engineers, plant and refinery managers, and technical specialists involved in process optimization and analytical measurement.</p><h5><strong>Join the Webinars To:</strong></h5><ul><li>Understand how real-time, in-line analytics improve process control and efficiency</li><li>Learn how process Raman simplifies and accelerates gas and liquid analysis</li><li>Explore alternatives to traditional methods such as gas chromatography</li><li>See how integrated measurement solutions enhance operational visibility</li><li>Gain insight into applications across conventional and next-generation energy systems</li></ul><h4><strong>Webinar 2: Real-Time Raman Gas Analysis for Today’s Power Generation: Natural Gas, Hydrogen Blending, and Fusion</strong></h4><p>In today’s power generation landscape, fuel composition, across natural gas, hydrogen blends, and emerging fusion environments, matters more than ever. Variability in these gases can directly impact turbine efficiency, emissions, and overall performance - making fast, accurate analysis essential.</p><p>This webinar highlights how process Raman spectroscopy delivers real-time, inline measurement of gas composition without the delays and complexity of traditional methods. From conventional natural gas streams to hydrogen blending and next-generation nuclear fusion applications, Raman enables smarter, faster decisions that keep operations running at peak performance.</p><p>Join us to see how this technology is advancing power generation through simplified deployment, minimal maintenance, and immediate results across a wide range of energy applications.</p><blockquote><p><strong>Speaker: </strong>Parag Borgaonkar (Senior Business Development Specialist, Thermo Fisher Scientific)</p></blockquote>

Thermo Fisher Scientific: Real-Time Process Insights for Oil, Gas, & Future Fuels with Raman Spectroscopy

Real-Time Raman Gas Analysis for Today’s Power Generation: Natural Gas, Hydrogen Blending, and Fusion

how process Raman spectroscopy enables real-time gas composition analysis for natural gas, hydrogen blending, and advanced power generation applications.

Real-Time Raman Gas Analysis for Today’s Power Generation

<h3><strong>Real-Time Process Insights for Oil, Gas, &amp; Future Fuels with Raman Spectroscopy</strong></h3><h4><strong>A 5-Part Webinar Series</strong></h4><p>As the energy sector shifts toward more complex and dynamic processes, real-time analytics are essential for maintaining control, efficiency, and product quality. This 5-part webinar series explores how process Raman spectroscopy and integrated measurement solutions enable fast, in-line analysis across oil &amp; gas, power generation, and emerging energy applications.</p><h5><strong>What we'll cover:</strong></h5><p>Each session highlights practical approaches to improving process visibility, reducing analytical delays, and supporting faster decision-making for:</p><ul><li>Natural gas</li><li>Refined fuels</li><li>Hydrogen</li><li>Sustainable aviation fuels</li><li>Carbon capture</li><li>Power generation</li><li>Emerging energy applications</li></ul><h5><strong>This Series is Ideal For:</strong></h5><p>Process, operations, and instrumentation professionals across oil &amp; gas, power generation, and emerging energy sectors, including engineers, plant and refinery managers, and technical specialists involved in process optimization and analytical measurement.</p><h5><strong>Join the Webinars To:</strong></h5><ul><li>Understand how real-time, in-line analytics improve process control and efficiency</li><li>Learn how process Raman simplifies and accelerates gas and liquid analysis</li><li>Explore alternatives to traditional methods such as gas chromatography</li><li>See how integrated measurement solutions enhance operational visibility</li><li>Gain insight into applications across conventional and next-generation energy systems</li></ul><h4><strong>Webinar 3: Simplifying Real-Time Natural Gas Monitoring with Integrated Process Raman and Flow Measurement</strong></h4><p>This webinar highlights an integrated solution for natural gas applications combining real-time and in-line process Raman-based compositional analysis with advanced flow measurement and control. The Raman technology delivers precise hydrocarbon and heating value (BTU) measurement, while the flow computer platform enables reliable measurement, monitoring, and remote operational visibility from wellhead to pipeline.</p><p>With seamless integration, these solutions connect high-quality compositional data with standardized flow measurement to optimize production and support more efficient natural gas operations. As standards continue to mature, this approach also serves as a compelling forward-looking alternative to traditional gas chromatography (GC) for custody transfer, offering reduced operational complexity.</p><blockquote><p><strong>Speaker: </strong>Ethan Borchelt (Product Manager, Thermo Fisher Scientific)</p><p><strong>Speaker:</strong> Kathy Rosalina (Field Applications Scientist, Thermo Fisher Scientific)</p></blockquote>

Simplifying Real-Time Natural Gas Monitoring with Integrated Process Raman and Flow Measurement

how integrated Raman gas analysis and flow measurement simplify natural gas monitoring and support efficient pipeline operations.

Natural Gas Monitoring with Integrated Process Raman

<h4><strong>Choosing a different carrier gas in GC: Hydrogen or Nitrogen?</strong></h4><p><strong>Rising costs and supply concerns are pushing labs to explore alternatives to helium. This webinar covers the key considerations when switching to hydrogen or nitrogen — including on-site generation, separation performance, and practical tips for a smooth transition.</strong></p><h4><strong>Why do GC liners need to be deactivated?</strong></h4><p>From injection technique to matrix complexity, liner selection directly impacts chromatographic performance. This webinar explores modern deactivation technologies, testing protocols, and best practices to maximize inertness and extend liner lifetime.</p><h5><strong>Key learnings:</strong></h5><ul><li>Evaluate when and how to switch from helium to nitrogen or hydrogen</li><li>Understand key criteria for selecting the right GC liner</li><li>Learn how advanced deactivation improves performance and liner lifetime</li></ul>

Restek Corporation: Choosing a Different Carrier Gas in GC and Why are Liners Deactivated

Choosing a Different Carrier Gas in GC and Why are Liners Deactivated

This webinar covers the key considerations when switching to hydrogen or nitrogen

Choosing a Different Carrier Gas in GC

<p><strong>With our eyes, we see the world in visible light. Although visible light makes up only a small part of the radiation spectrum, the invisible light covers most of the remaining spectral range. The radiation of invisible light carries much more additional information. Emissivity is a key factor for the accurate measurement of temperatures. It depends on various influences and must be adjusted according to the application.</strong></p><p>The webinar will provide you with insights into non-contact temperature measurement technology using infrared and its fields of application. Temperature is the key variable for determining process steps and ensuring quality characteristics. Non-contact temperature detection means very fast response times without interfering with the process itself.</p><p><i>Join the free webinar with certification of attendance now. &nbsp;&nbsp;</i></p><h4><strong>Attend the Webinar to Learn:</strong></h4><ul><li>More about the physical laws and different infrared measuring systems</li><li>Why emissivity settings are a key factor for the accurate measurement of temperatures</li><li>How to reduce errors in the IR measurement process.</li></ul><blockquote><p><strong>Speaker: </strong>Ingo Stahlkopf (Head of Sales, Optris GmbH &amp; Co. KG)</p><p>Ingo Stahlkopf, Head of Sales, Optris GmbH Ingo dived into the world of non-contact temperature measurement in 2014. Before that he started his career in 2008 as product manager of a battery manufacturer straight after his studies in economics and engineering at the University of applied science in Berlin, Germany. The main topics in this position were technical part in for large scaled backup solutions in international projects, mainly in the energy sector. At Optris he was active for 4 years as regional sales manager before, in 2018, he became in charge of the sales team and its activities as the head of sales at Optris.</p><p><strong>Speaker: </strong>Torsten Czech (Head of Marketing, Optris GmbH &amp; Co. KG)</p><p>Torsten Czech, Head of Marketing, Optris GmbH Torsten was studying electrical engineering in Berlin and is working since more than 28 years now in the infrared technology business. After some years in different sales positions he was active as Product manager for infrared thermometers and cameras before he became Head of Marketing at Optris in 2019.&nbsp;</p></blockquote>

AZOM: Infrared Measurement – Basic Principles

Infrared Measurement – Basic Principles

Join our free webinar on non-contact infrared temperature measurement. Learn about IR measuring systems, emissivity settings, and how to reduce process errors

<p><strong>Environmental testing labs aiming to reduce their carbon footprint often worry that choosing more sustainable gas chromatography solutions means compromising on sensitivity or robustness. In this SelectScience® TechTalk, learn how the Clarus® Nova GC platform demonstrates that laboratories can achieve both sustainability and high‑performance GC in a single, modern system.</strong></p><p>In just 20-minutes, experts Rahul Raut and Miles Snow from PerkinElmer will share how this advanced GC design helps laboratories reduce energy consumption, optimize carrier gas usage, and support safer adoption of hydrogen carrier gas for environmentally focused applications.</p><p>They will also highlight how SimplicityChrom CDS streamlines operation, strengthens data integrity, and reduces rework, helping laboratories increase efficiency and operate more responsibly.</p><p>Register today to learn how you can balance analytical confidence with sustainability and long‑term operational efficiency in environmental testing workflows.</p><h4><strong>Who should attend?</strong></h4><ul><li>This event is perfect for:</li><li>Professionals in gas chromatography</li><li>Lab managers</li><li>Professionals in method development</li><li>Lab directors</li><li>Lab technicians</li></ul><h4><strong>What will this webinar cover?</strong></h4><ul><li>How the<strong> Clarus® Nova GC</strong> supports sustainable laboratory practices through energy‑efficient design and smart carrier gas management.</li><li>How hydrogen‑ready safety features enable safer, lower‑impact GC workflows.</li><li>Environmental testing applications, including VOCs, SVOCs, and regulatory‑compliant methods.</li><li>How <strong>SimplicityChrom™ CDS</strong> improves efficiency, data integrity, and resource utilization in routine environmental analysis.</li></ul><h5><strong>Certificate of attendance</strong></h5><ul><li>If you attend the live webinar, you will automatically receive a certificate of attendance, including a learning outcomes summary, for continuing education purposes.&nbsp;</li><li>If you view the on-demand webinar, you can request a certificate of attendance by emailing editor@selectscience.net.</li></ul><p><strong>Webinar details</strong></p><ul><li>Cost: Free to attend</li><li>Location: Online</li><li>Duration: 20 minutes</li></ul><p><i>Registration is required to secure your place. If you register but can’t attend live, you will receive a link to the on‑demand recording once it becomes available.</i></p><blockquote><p><strong>Presenter: </strong>Rahul Raut (Technical Product Manager, Gas Chromatography &amp; Mass Spectrometry, PerkinElmer)</p><p>Rahul Raut is the Gas Chromatography and Mass Spectrometry Technical Product Manager and is also leading the software product manager role at PerkinElmer. Prior to this, he was a Sr. Application Scientist developing strategic applications in support of PerkinElmer’s GC, GC/MS and LC product portfolio. He has developed and collaborated on a wide variety of applications across pharma, food, environmental, and industrial. Before joining PerkinElmer he worked at various pharmaceutical companies, where he focused on developing and validating analytical applications for commercial drug products, and small molecules, and is well versed in analytical method development, validation, and tech transfer activities.</p><p><strong>Presenter: </strong>Miles Snow (Senior Principal Systems Engineer – R&amp;D, PerkinElmer)</p><p>Miles Snow began his career at PerkinElmer in field operations, supporting internal and external customers with their GC hardware and software applications. He later transitioned into the GC R&amp;D team, where he focused on developing applications for key markets. This work ultimately led to his current role as a Senior Principal Systems Engineer, where he continues to advance GC innovation and customer‑focused solutions.</p></blockquote>

SelectScience: How environmental testing labs can adopt sustainable GC workflows without compromising performance

How environmental testing labs can adopt sustainable GC workflows without compromising performance

Learn how Clarus Nova GC supports sustainable environmental GC analysis with hydrogen-ready safety, efficient carrier gas use, and streamlined CDS workflows.

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