GB/T 20975.20-2020

Methods for chemical analysis of aluminium and aluminium alloys—Part 20Determination of gallium content—Butyrhodamine B spectrophotometric method

NORMA vydaná dňa 19.11.2020

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The information about the standard:

Designation standards: GB/T 20975.20-2020
Publication date standards: 19.11.2020
Country: Chinese technical standard
Kategória: Technické normy GB