GB 6966.4-1986

Determination for impurities in synthetic diamond micropowder and cubic boron nitride micropowder

NORMA vydaná dňa 1.1.1986

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The information about the standard:

Designation standards: GB 6966.4-1986
Note: NEPLATNÁ
Publication date standards: 1.1.1986
Country: Chinese technical standard
Kategória: Technické normy GB