GB/T 7480-1987

Water quality--Determination of nitrate--Spectrophotometric method with phenol disulfonic acid

NORM herausgegeben am 6.3.1987

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The information about the standard:

Designation standards: GB/T 7480-1987
Publication date standards: 6.3.1987
Country: Chinese technical standard
Kategorie: Technische Normen GB