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Standard Insuued on: 1988-09 |
Category No.: | GB | Valid Status: | superseded |
Issued Organization: | CPCIA | Issued Date: | 1988-09-05 |
Implemented Date: | Abolished Date: | ||
Superseded Standard.: | GB/T 9726-2007 Chemical reagent—General rule for the determination of permanganate-reducing substances |
Superseded Date: |
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