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During purge and trap concentration, Helium is used to purge volatile analytes out of the sample matrix in order to concentrate them onto an analytical trap. Due to the Helium shortage, it has become necessary to find another means of purging analytes out of the sample. This application will examine using Nitrogen as the purge gas for purge and trap sampling.
Environmental Products
Centurion Water/Soil Purge & Trap Autosampler
Evolution 2 Purge & Trap Concentrator
LGX-50 Dissolved Gas Analyzer
Food/Beverages Products
Flex Robotic Sampling Platform
AS120 GC Autosampler
Petro-Chemical Products
Nexis TN-TS-TX
7000 TN-TS-TX