GB/T 10538-1989

Analytical methods for boiler water and cooling water--Determination of quoaternary ammoniam salte--Trichloromethane extraction spectrophoto-metry

NORMA vydaná dňa 22.3.1989

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The information about the standard:

Designation standards: GB/T 10538-1989
Note: NEPLATNÁ
Publication date standards: 22.3.1989
Country: Chinese technical standard
Kategória: Technické normy GB