Headspace gas chromatography (GC Headspace Analy - sis), refers to a liquid or solid vapor phase of volatile constituents in gas chromatographic analysis of an indirect measurement. Epichlorohydrin (ECH) is a kind of very important organic chemical raw materials, toxicity and carcinogenicity. Epoxy chloropropane may through the surface coated with epoxy resin pipes or wastewater discharge into the water.
xiang ying analysis technology co., LTD adopts XingyingGC7990plus headspace gas chromatography determination of epoxy chloropropane in epoxy resin paint monomer residue of chromatographic conditions such as equilibrium time, equilibrium temperature, and gas liquid ratio were studied.