Methods for chemical analysis of copper and copper alloys—Part 28Determination of chromium,iron,manganese,cobalt,nickel,zinc,arsenic,selenium,silver,cadmium,tin,antimony,tellurium,lead and bismuth content—Inductively coupled plasma-mass spectrometry
STANDARD published on 31.12.2021
Designation standards: GB/T 5121.28-2021
Publication date standards: 31.12.2021
Country: Chinese technical standard
Category: Technical standards GB