This standard specifies the requirements, sampling, analysis steps, inspection rules, signs, labels, packaging, transportation and storage of acidic deep blue PB (weakly acidic deep blue GR, CI acid blue 120). This product is mainly used for dyeing silk, wool fabrics and nylon fabrics.
HG/T 3386-2001 history
2010HG/T 3386-2010 Acid dark blue P-B (C.I.Acid blue 120)
2002HG/T 3386-2001 Acid navy blue P-B(Weak acid deep blue GR)