GB/T 13689-1992

Industrial circulating cooling water—Determination of copper—Sodium diethyldithiocarbamate spectrophotometric method

NORMA vydána dne 28.9.1992

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The information about the standard:

Designation standards: GB/T 13689-1992
Note: NEPLATNÁ
Publication date standards: 28.9.1992
Country: Chinese technical standard
Kategorie: Technické normy GB