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１引言德国联邦消费者保护和兽医研究所在１９９４年下半年提出，所有输德的纺织品和皮革制品均不得使用可还原出２０种致癌芳香胺的偶氮染料。为此我国出口产品急需研究一种准确、可靠、灵敏的检验方法。参考德国文件规定的条件，我们对色谱条件和样品前处理方法进行研究，对
1 Introduction The German Federal Institute for Consumer Protection and Veterinary Medicine proposed in the second half of 1994 that no textiles and leather products from Germany should use azo dyes that can restore 20 kinds of carcinogenic aromatic amines. Therefore, China’s export products urgently need to study an accurate, reliable and sensitive test method. Reference to the conditions of the German document, we study the chromatographic conditions and sample preparation methods,