SPME-GC–MS and chemometrics for coffee characterization, classification and authentication
This study aims to detect and quantify coffee adulteration using SPME-GC–MS and chemometrics to classify samples and identify chemical markers of authenticity.
Mo, 5.5.2025
LabRulez
Article | Application
News from LabRulezGCMS Library - Week 18, 2025
This week we bring you application note by Agilent Technologies, poster by MDCW / UCT Prague and technical note by Thermo Fisher Scientific!
We, 30.4.2025
LabRulez
Article | Webinars
Webinars LabRulezGCMS Week 18-19/2025
8 webinars: Balances calibration & qualification, Microplastics & LDIR, Pesticides & GC-MS/MS, Regulations & pesticides, Upgrade Chromeleon, MS & Space Science, ATP role, FTIR & QC.
Mo, 28.4.2025
LabRulez
Scientific article | Science and research
PFAS emissions from functional textiles using micro-chamber and thermal desorption coupled to two-dimensional gas chromatography-time of flight mass spectrometry (TD-GC×GC-TOF MS)
This study evaluates PFAS emissions from firefighter jackets using TD-GC×GC-TOF MS, comparing layers and wear conditions to assess exposure routes and identify discriminating chemical features.
Mo, 28.4.2025
LabRulez
Article | Application
News from LabRulezGCMS Library - Week 17, 2025
This week we bring you application notes by Agilent Technologies and Shimadzu, poster by MDCW / Mane SEA PTE and technical note by Thermo Fisher Scientific!
Cryogenic-zone-compression gas chromatography-mass spectrometry for the determination of 16 polycyclic aromatic hydrocarbons in extra virgin olive oil
Develop a simplified, green CZC-GC-MS method for semi-quantitative analysis of 16 PAHs in olive oil with minimal extraction, improved sensitivity, and reliable performance.
Mo, 21.4.2025
LabRulez
Article | Application
News from LabRulezGCMS Library - Week 16, 2025
This week we bring you application notes by Agilent Technologies, Shimadzu and poster by University of Copenhagen / MDCW!
We, 16.4.2025
LabRulez
Article | Webinars
Webinars LabRulezGCMS Week 16/2025
10 webinars: NIR, New GC Shimadzu, GC Troubleshooting, Libraries in MassHunter, Thermal desorption, QC Pharma, Hydrogen in GC/MS, Nitrosamines - basics, RI in GC & MassHunter, PFAS.
Mo, 14.4.2025
LabRulez
Scientific article | Science and research
Comparison of carrier gases for the separation and quantification of mineral oil hydrocarbon (MOH) fractions using online coupled high performance liquid chromatography-gas chromatography-flame ionisation detection
This study evaluates hydrogen, helium, and nitrogen as carrier gases in HPLC-GC-FID for MOH analysis in food, showing nitrogen as a suitable and effective alternative despite some peak broadening.