
Methods for chemical analysis of zinc concentrates—Part 22: Determination of zinc, copper, lead,iron,aluminium,calcium and magnesium contents—Wavelength dispersive X-ray fluorescence spectrometric method
STANDARD published on 29.9.2020
Designation standards: GB/T 8151.22-2020
Publication date standards: 29.9.2020
Country: Chinese technical standard
Category: Technical standards GB