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Professional Standard Category: Professional Standard - Chemistry |
Category No.: | HG | Valid Status: | superseded |
Issued Organization: | Issued Date: | ||
Implemented Date: | Abolished Date: | ||
Superseded Standard.: | HG/T 2450-1999 Rubber -- Covered rollers -- Determination of apparent hardness : IRHD method |
Superseded Date: | 2000-10-1 |
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