Methods for analysis of water for boiler and for cooling—The determination of nitrates and nitrites—Ultraviolet spectrophotometry for nitrates
NORM herausgegeben am 16.9.1986
Designation standards: GB/T 6912.1-1986
Note: UNGÜLTIG
Publication date standards: 16.9.1986
Country: Chinese technical standard
Kategorie: Technische Normen GB