纺织品。偶氮染色剂衍生的特定芳香胺的测定方法。第2部分：通过萃取纤维取得的偶氮染色剂使用的检测。
Textiles - Methods for determination of certain aromatic amines derived from azo colorants - Part 2 : detection of the use of certain azo colorants accessible by extracting the fibres.
检测方法采取GB/T2912.1—1998《纺织品中甲醛的测定第一部分：游离水解的甲醛（液相萃取法）》。
Test method, GB/T2912.1—1998 Textiles-Determination of formaldehyde-Part 1: Free and hydrolyzed formaldehyde(Water extraction method), was taken on(initiated?) .
方法：样品溶解后，采用固相萃取法去除大部分水溶性大分子，通过离子色谱分离，柱后衍生化-紫外检测器法测定溴酸盐。
Methods: A Solid Phase Extraction was used to purify the dissolved sample. The extracts were separated and detected by ion chromatography post-column derivation with ultraviolet detector.
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