Metabolomics aims to identify the changes in endogenous metabolites of biological systems in response to intrinsic and extrinsic factors in clinical, food and nutrition, and environmental-based research. Gas chromatography-mass spectrometry […]
LEARN MOREAbstract AppNote 243/2022 Plant-based proteins are a rapidly growing market with plant-based seafood replacement also seeing significant growth in recent years. The key to the overall food experience is the […]
LEARN MOREKeywords Pesticides, Large Volume Injection, Automated Evaporation and Concentration, Gas Chromatography-Mass Spectrometry, PTV Inlet, Cooled Injection System. Abstract Pesticides are frequently determined in various food and beverage types and in […]
LEARN MOREKeywords Hard seltzer, flavor profile, Twister®, TF-SPME, GC-MS, MPS LabWorks Platform Abstract In this study, four immersion extraction techniques using the GERSTEL PDMS Twister® and PDMS/HLB TF-SPME devices were […]
LEARN MOREKeywords Acrylates, methacrylates, consumer products, pyrolysis, gas chromatography, mass spectrometry Abstract Acrylates and methacrylates are two important classes of polymers used in a wide variety of products. Acrylates are polymers […]
LEARN MOREAppNote 240/2022 In this study, volatiles were collected from the headspace around plants for subsequent determination by GC/MS. Passive air sampling was performed using Thin Film Solid Phase Microextraction (TF-SPME) […]
LEARN MOREThe GERSTEL PYRO system heats the sample using an advanced dual coil platinum wire that allows it to operate in a variety of pyrolysis modes including standard pulsed, sequential, fractionated, […]
LEARN MORETechNote ITN-303 Preparation of standards for quantification in gas chromatography is part of daily activities in the analytical laboratory. Accurate and precise transfer of liquids is critical to meaningful analytical […]
LEARN MOREApp Note 231/2022 There is growing concern that VOC emissions from materials used indoors in buildings should be monitored to ensure that building occupants are not exposed to potentially harmful […]
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