GB/T 20975.21-2020

Methods for chemical analysis of aluminium and aluminium alloy—Part 21: Determination of calcium content

NORMA vydaná dňa 29.9.2020

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The information about the standard:

Designation standards: GB/T 20975.21-2020
Publication date standards: 29.9.2020
Country: Chinese technical standard
Kategória: Technické normy GB