GB/T 7494-1987

Water quality--Determination of anionic surfactants--Methylene blue spectrophotometric method

NORM herausgegeben am 6.3.1987

The information about the standard:

Designation standards: GB/T 7494-1987
Publication date standards: 6.3.1987
Country: Chinese technical standard
Kategorie: Technische Normen GB