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International Standard Category: Welding consumables |
Category No.: | 25.160.20 | Valid Status: | superseded |
Issued Organization: | AQSIQ | Issued Date: | 2003-3-11 |
Implemented Date: | 2003-8-1 | Abolished Date: | 2018-05-01 |
Superseded Standard.: | GB/T 10574.10-2017 Methods for chemical analysis of tin-lead solders - Part 10: Determination of cadmium content - Flame atomic absorption spectrometry and Na2EDTA titration method |
Superseded Date: | 2018-5-1 |
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