People's living standards improved increasingly, consumer awareness has also been strengthened, a number of high-quality, multi-functional clothing more and more consumers. Because prohibited azo (AZO) dyes can break down carcinogenic substances, severely affecting their health; moreover, such dye is usually colorless and tasteless, can not be perceived by the human sense organs, not even by washing and other ways to reduce the harm, so the domestic textile standards are prohibited outside of such dyes.
 
    Azo detection is one of the items will be seized with international environmental requirements, the standard shall not contain 24 kinds of azo dyes are intermediate products seized, if one is detected substandard products.
 
Applicable sample
■ clothing, bedding, towels, wigs, false eyebrows, hats, nappies and other sanitary items, sleeping bags
■ shoes, gloves, watches, belts, handbags, all kinds of purses, briefcases, chair covers
■ textile or leather toys and toys with textile or leather garments, synthetic dyes organic dye
■ fabric and yarn consumer end-use
 
Azo common testing standards
GB / T17952-2011, GB18401-2010
EN14362-1: 2003
CENISO / TS17234: 2003
......
Mainly with reference to the national standard method, but also can be detected in accordance with the standards of other countries azo ASTM / IEC / EN / DIN and so on.

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