GB/T 3256.7-1982

Chemical analysis of zirconium powder for electro-vacuum uses--The methylene blue photometric method for determination of sulphur

NORMA vydaná dňa 21.6.1982

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The information about the standard:

Designation standards: GB/T 3256.7-1982
Note: NEPLATNÁ
Publication date standards: 21.6.1982
Country: Chinese technical standard
Kategória: Technické normy GB