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International Standard Category: Chemical reagents |
Category No.: | 71.040.30 | Valid Status: | superseded |
Issued Organization: | AQSIQ, SAC | Issued Date: | 2004-12-31 |
Implemented Date: | 2005-6-1 | Abolished Date: | 2024-01-01 |
Superseded Standard.: | GB/T 15000.8-2023 Directives for the work of reference materials—Part 8: Good practice in using reference materials |
Superseded Date: | 2024-1-1 |
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