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International Standard Category: Welding consumables |
Category No.: | 25.160.20 | Valid Status: | superseded |
Issued Organization: | Issued Date: | 1999-6-24 | |
Implemented Date: | 2000-1-1 | Abolished Date: | |
Superseded Standard.: | JB/T 7948.5-2017 Methods for chemical analysis of welding fluxes. Part 5: Determination of calcium fluoride content |
Superseded Date: | 2018-4-1 |
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