GB 2677.7-1981

Paper-making raw material--Determination of content of benzene alcohol extract

NORMA vydaná dňa 1.1.1981

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The information about the standard:

Designation standards: GB 2677.7-1981
Note: NEPLATNÁ
Publication date standards: 1.1.1981
Country: Chinese technical standard
Kategória: Technické normy GB