GB/T 1819.9-2017

Methods for chemical analysis of tin concentrates—Part 9Determination of tungsten trioxide content—The thiocyanate spectrophotometric method

STANDARD published on 29.9.2017

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The information about the standard:

Designation standards: GB/T 1819.9-2017
Publication date standards: 29.9.2017
Country: Chinese technical standard
Category: Technical standards GB