GB/T 7519-1987

Micrographics—Determination of residual thiosulphate in processed microfilm—Methylene blue method

NORMA vydána dne 25.3.1987

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The information about the standard:

Designation standards: GB/T 7519-1987
Note: NEPLATNÁ
Publication date standards: 25.3.1987
Country: Chinese technical standard
Kategorie: Technické normy GB