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| International Standard Category: Auxiliary materials and additives for plastics |
GB/T 7045-2003 Colour carbon black-Determination of pH value
色素炭黑 pH值的测定 ;
| Category No.: | 83.040.30 | Valid Status: | superseded |
| Issued Organization: | CBTS | Issued Date: | 1986-01-01 |
| Implemented Date: | 2004-5-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 3780.7-2006 Carbon black―Part 7: Determination of pH value |
Superseded Date: | 2007-1-1 |
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