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International Standard Category: Abrasives |
Category No.: | 25.100.70 | Valid Status: | superseded |
Issued Organization: | State Economic and Trade Commission | Issued Date: | 2010-2-11 |
Implemented Date: | 2010-7-1 | Abolished Date: | |
Superseded Standard.: | JB/T 10988-2023 Special products ofsilicon carbide - Reaction bonded silicon carbide - Desulphurization nozzles |
Superseded Date: | 2024-7-1 |
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