GB/T 12690.13-2026

Chemical analysis methods of non-rare earth impurities in rare earth metals and their oxides—Part 13: Determination of molybdenum and tungsten content

STANDARD published on 27.2.2026

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The information about the standard:

Designation standards: GB/T 12690.13-2026
Note: Execute Date: september 2026
Publication date standards: 27.2.2026
Country: Chinese technical standard
Category: Technical standards GB