GB/T 5121.28-2021 Methods for chemical analysis of copper and copper alloys—Part 28:Determination of chromium,iron,manganese,cobalt,nickel,zinc,arsenic,selenium,silver,cadmium,tin,antimony,tellurium,lead and bismuth content—Inductively coupled plasma-mass spectrometry
铜及铜合金化学分析方法 第28部分:铬、铁、锰、钴、镍、锌、砷、硒、银、镉、锡、锑、碲、铅和铋含量的测定 电感耦合等离子体质谱法 ;
Category No.: | 77.120.99 |
Valid Status: | valid |
Issued Organization: | SAMR; SAC |
Issued Date: | 2021-12-31 |
Implemented Date: | 2022-7-1 |
Abolished Date: | |
Superseded Standard.: | |
Superseded Date: | |