HG/T 2992-2004
Direct deep blue C-3R (Direct copper blue 2R) (English Version)
- Standard No.
- HG/T 2992-2004
- Language
- Chinese, Available in English version
- Release Date
- 2004
- Published By
- Professional Standard - Chemical Industry
- Status
- Latest
- HG/T 2992-2004
- Replace
- HG/T 2992-1982
- Scope
- This standard specifies the requirements, sampling, analysis steps, inspection rules, signs, labels, packaging, transportation and storage of direct deep blue C-3R (direct copper salt blue 2R, direct blue 151). This standard applies to product quality inspection of direct dark blue C-3R, which is mainly used for dyeing cotton textiles.
HG/T 2992-2004 history
- 2004 HG/T 2992-2004 Direct deep blue C-3R (Direct copper blue 2R)
- 1970 HG/T 2992-1982 Direct copper blue 2R
