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| International Standard Category: Pigments and extenders |
GB/T 3674-1993 Phthalocyanine blue B
酞菁蓝B ;
| Category No.: | 87.060.10 | Valid Status: | superseded |
| Issued Organization: | AQSIQ | Issued Date: | 1993-1-2 |
| Implemented Date: | 1994-10-1 | Abolished Date: | 2018-05-01 |
| Superseded Standard.: | GB/T 3674-2017 Phthalocyanine blue B |
Superseded Date: | 2018-5-1 |
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