Sodium tripolyphosphate for industrial use (including foodstuffs)--Determination of oxides of nitrogen content--3,4-Xylenol spectrophotometric method
NORM herausgegeben am 10.12.1988
Designation standards: GB/T 9984.10-1988
Note: UNGÜLTIG
Publication date standards: 10.12.1988
Country: Chinese technical standard
Kategorie: Technische Normen GB