DIN EN 12974-2000 表面活性剂.用液上分析法(GLC)测定烷基乙氧硫制品中1,4-二恶烷含量
Surface active agents - Determination of the 1,4-dioxane content in alkyl-ethoxy-sulfate products by GLC/head-space-procedure; German version EN 12974:1999
The document specifies a gas-liquid chromatography (GLC)/head space method for the determination of 1,4-dioxane in alkyl-ethoxysulfate products. The method is applicable to samples containing 1,4-dioxane in the range 5 mg/kg to 100 mg/kg.