SN/T 2048-2008 in English

本标准规定了塑料原料及其制品中叔丁基羟基茴香醚(BHA)、叔二丁基羟基甲苯(BHT)、四[3-(3′5′-二叔丁基-4′-羟基苯基)丙酸]季戊四醇酯(抗氧化剂1010)、3,5二叔丁基4羟基苯丙酰胺(抗氧
化剂1098)、β-(4-羟基-3,5二叔丁基苯基)丙酸正十八碳醇酯(抗氧化剂1076)抗氧化剂含量的高效液相色谱测定方法。
本标准适用于塑料原料及其制品中BHA、BHT、抗氧化剂1010、抗氧化剂1098、抗氧化剂1076含量的测定。

Scope

This standard specifies tert-butylhydroxyanisole (BHA), tert-dibutylhydroxytoluene (BHT), tetrakis[3-3｀5｀-di-tert-butyl-4｀-hydroxyphenyl in plastic raw materials and their products ) propionic acid] pentaerythritol ester (antioxidant 1010), 3,5-di-tert-butyl-4-hydroxyphenylpropanamide (antioxidant 1098), β-(4-hydroxy-3,5-di-tert-butylphenyl) ) n-octadecyl propionate (antioxidant 1076) High performance liquid chromatography method for determination of antioxidant content. This standard is applicable to the determination of BHA, BHT, antioxidant 1010, antioxidant 1098, and antioxidant 1076 content in plastic raw materials and their products.