This study demonstrates the analysis of live chemical warfare agents and simulants at trace and higher levels.
Analysis of polyaromatic hydrocarbons (PAHs) in air demonstrates that a TD–GC–MS system can operate with hydrogen carrier gas as well as it does with helium.
Thermal desorption (TD) is a versatile preconcentration technique for gas chromatography (GC) that is used to analyze volatile and semi-volatile organic compounds in air, materials or liquids.