This standard specifies the requirements, sampling, test methods, inspection rules, signs, labels, packaging, transportation and storage of Acid Turquoise Blue 2G (Acid Lake Blue A, CI Acid Blue 7). This product is mainly used for dyeing pure wool fabrics.
HG/T 3435-2002 history
2010HG/T 3435-2010 Acid turquoise blue 2G(C.I.Acid blue 7)