... columnWorkstation Version: EnglishMajor application fields1. Building Indoor Environment Testing (Benzene, toluene, xylene, TVOC,NMTHC)2. Natgas ... ethylene, acetylene, carbon monoxide, carbon dioxide)6. Petrochemical Testing and Fine Chemicals (crude oil, gasoline, essence)Features1 ... a stable pre-column pressure, specialised for analysis of capillary, increased capillary system stability.Capillary ...