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Standard GB/T 20975.21-2020 29.9.2020 preview

GB/T 20975.21-2020

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

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STANDARD published on 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
SKU: NS-1007300
Country: Chinese technical standard
Category: Technical standards GB

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Aluminium and aluminium alloys

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