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Standard Insuued on: 2007-07 |
Category No.: | HG | Valid Status: | superseded |
Issued Organization: | NDRC | Issued Date: | 2007-07-20 |
Implemented Date: | 2008-1-1 | Abolished Date: | |
Superseded Standard.: | HG/T 3956-2016 2-Naphtylamine-3, 6, 8-trisulfonic acid (Amino K-acid) |
Superseded Date: | 2016-9-1 |
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