HG/T 5142-2016 in English

本标准规定了采用高效液相色谱仪（HPLC）和液相色谱-串联质谱仪（LC-MS/MS）测定纺织染整助剂中十碳、十一碳、十二碳、十三碳四种线性烷基苯磺酸盐（见附录A）含量的方法。
本标准适用于高效液相色谱法和液相色谱-串联质谱法对纺织染整助剂产品中线性烷基苯磺酸盐（LAS）的测定。

Scope

This standard specifies the use of high-performance liquid chromatography (HPLC) and liquid chromatography tandem mass spectrometer (LC MS/MS) for the determination of four linear carbons: ten carbons, eleven carbons, twelve carbons, and thirteen carbons in textile dyeing and finishing auxiliaries. Method for content of alkyl benzene sulfonate (see Appendix A). This standard is applicable to the determination of linear alkyl benzene sulfonate (LAS) in textile dyeing and finishing auxiliary products by high performance liquid chromatography and liquid chromatography-tandem mass spectrometry.