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| International Standard Category: Pigments and extenders |
GB/T 1648-2001 H-acid monosodium salt(1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid monosodium salt)
H-酸单钠盐（1-萘胺-8-羟基-3，6-二黄酸单钠盐） ;
| Category No.: | 87.060.10 | Valid Status: | superseded |
| Issued Organization: | AQSIQ | Issued Date: | 2001-07-01 |
| Implemented Date: | 2002-2-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 1648-2007 1-Amino-8-hydroxy-3 6-naphthalenedisulfonic acid monosodium salt(H-acid monosodium salt) |
Superseded Date: | 2008-6-1 |
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