TechNote 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 […]
LEARN MOREApp Note 234/2022 Materials used to construct golf balls have evolved over the years. The original golf balls were made of wood. The next generation of balls were made from […]
LEARN MOREApp Note 233/2022 Plastics have become a major source of pollution due to their ubiquitous use in a wide array of products. Most plastics are not readily biodegradable and can […]
LEARN MOREApp Note 232/2022 Micro- and nano plastics pollution in oceans, lakes and other water sources is an ongoing and well-documented issue. Sources and entryways of these plastics include greywater, surface […]
LEARN MOREApp Note 185/2016 A full evaporation DHS (FEDHS) method, based on a classical full evaporation technique (FET) [1] was demonstrated for uniform enrichment of aroma compounds in several sample types […]
LEARN MOREApp Note 188/2016 An automated analysis system consisting of a dynamic headspace (DHS) system coupled with thermal desorption-Gas Chromatography/ Mass Spectrometry (TD-GC/MS) was used for fully automated micro-scale chamber material […]
LEARN MOREIn this study, Thin Film Solid Phase Micro-Extraction (TF-SPME) devices with carboxen/ polydimethylsiloxane (CAR/PDMS), divinylbenzene/polydimethylsiloxane (DVB/PDMS), and hydrophilic lipophilic balanced/polydimethylsiloxane (HLB/ PDMS) coatings are investigated for their usefulness for beverage […]
LEARN MORE228/2021 Mineral oil hydrocarbon (MOH) contaminants can be found in foods such as cereals, baked goods, fats and oils, coffee and many more. MOH can be introduced through process aids, […]
LEARN MORE1,4-Dioxane is a chemical contaminant formed in trace amounts as a byproduct during the manufacturing process of detergents, foaming agents, emulsifiers and some solvents, which are widely used ingredients of […]
LEARN MOREAs the cannabis market continues its seemingly exponential growth, there is an immediate need for testing the variety of cannabinoid containing sample types now available. Here we show that a […]
LEARN MOREIn this study, the GERSTEL PYRO was used for the pyrolysis of various materials that are relevant to forensic analysis applications, including paints, adhesives, and cosmetics. A GERSTEL MultiPurpose Sampler […]
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