AZO AZO test

From：HX View：1182 Time：2015/5/15

Definition: AZO AZO compound
Mainly exist in the textile, leather dyes, such as, with the risk of cancer, so the European and American countries is mandatory for the limited use.
Please note that not all of the azo fuel are bad, the current limit of 22 kinds of (or 24), set limit to is every material content is less than 0.003%, is not the sum of all matter.