GB/T 12149-1989

Analysis of water used in boiler and cooling system--Determination of silica--Molybdenum blue color-imetry

NORMA vydána dne 29.12.1989

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The information about the standard:

Designation standards: GB/T 12149-1989
Note: NEPLATNÁ
Publication date standards: 29.12.1989
Country: Chinese technical standard
Kategorie: Technické normy GB