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| International Standard Category: Welding consumables |
JB/T 7948.2-1999 Methods for chemical analysis of melted welding fluxes - The potentionmetric method for determination of manganese oxide content
熔炼焊剂化学分析方法 电位滴定法测定氧化锰量;
| Category No.: | 25.160.20 | Valid Status: | superseded |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| Superseded Standard.: | JB/T 7948.2-2017 Methods for chemical analysis of welding flutxes. Part 2: Determination of manganese oxide content |
Superseded Date: | 2018-4-1 |
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