Quality control in GC–MS analysis of amino acids in human urine and plasma: Possible implications for targeted and untargeted metabolomics
This study assesses a QC-based GC–MS method for amino acid analysis in urine and shows that targeted metabolomics with isotope-labeled standards is essential for reliable quantification.
Mo, 23.6.2025
LabRulez
Article | Application
News from LabRulezGCMS Library - Week 25, 2025
This week we bring you application notes by Shimadzu and Thermo Fisher Scientific, poster by Agilent Technologies and presentation by University of Alberta / MDCW!
Vibrational spectroscopy as a tool for the investigation of polymer bases in motion picture films: A comparison between mid-infrared, near-infrared and Raman techniques
This study assesses vibrational spectroscopy methods (FTIR, Raman, NIR) for identifying polymer bases in motion picture films and estimating cellulose acetate substitution linked to age and degradation.
Mo, 16.6.2025
LabRulez
Scientific article | Science and research
Quality analysis of walnut oil extracted by cold press and solvent methods for in vitro phytochemicals, antioxidant activity and GCMS analysis
The study compares cold press and solvent extraction methods for walnut oil, focusing on yield, viscosity, bioactive compounds, and potential applications in food, cosmetics, and healthcare.
Mo, 16.6.2025
LabRulez
Article | Application
News from LabRulezGCMS Library - Week 24, 2025
This week we bring you application notes by Agilent Technologies and Shimadzu and presentation by University of Liege / MDCW!
We, 11.6.2025
LabRulez
Article | Webinars
Webinars LabRulezGCMS Week 24/2025
3 Webinars: New LabSolutions CS, Ionisation Technique for Successful Mass Spectrometry, Cosmetics & GC/TQ & Raman SORS.
Mo, 9.6.2025
LabRulez
Scientific article | Science and research
A dual-polarity ion mobility spectrometer for capturing hyper-fast chromatographic peaks
Develop a new dual-polarity IMS with high repetition rate and resolving power to resolve hyper-fast GC peaks, enabling fast, sensitive analysis of complex mixtures within 20 seconds.
Mo, 9.6.2025
LabRulez
Article | Application
News from LabRulezGCMS Library - Week 23, 2025
This week we bring you application notes by Agilent Technologies and Shimadzu, presentation by Certech / MDCW and poster by Thermo Fisher Scientific!