GB/T 4699.4-1988

Methods for chemical analysis of silicochromium—The infrared absorption method for the determination of carbon content

NORMA vydaná dňa 21.2.1988

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The information about the standard:

Designation standards: GB/T 4699.4-1988
Note: NEPLATNÁ
Publication date standards: 21.2.1988
Country: Chinese technical standard
Kategória: Technické normy GB