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International Standard Category: Abrasives |
Category No.: | 25.100.70 | Valid Status: | superseded |
Issued Organization: | AQSIQ | Issued Date: | 2000-02-01 |
Implemented Date: | 2000-6-1 | Abolished Date: | |
Superseded Standard.: | GB/T 9258.3-2017 Coated abrasives―Grain size analysis―Part 3:Determination of grain size distribution of microgrits P240 to P2 500 |
Superseded Date: | 2018-7-1 |
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