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Standard Insuued on: 1997-10 |
Category No.: | GB | Valid Status: | superseded |
Issued Organization: | SBTS | Issued Date: | 1997-10-14 |
Implemented Date: | 1998-4-1 | Abolished Date: | |
Superseded Standard.: | GB/T 7383-2007 Non-ionic surface active agents—Determination of hydroxyl value |
Superseded Date: | 2008-2-1 |
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