
Sulphuric acid for industrial--Determination of oxides of nitrogen--24-Xylenol spectrophotometric method
NORM herausgegeben am 11.3.1989
Designation standards: GB/T 11198.11-1989
Note: UNGÜLTIG
Publication date standards: 11.3.1989
Country: Chinese technical standard
Kategorie: Technische Normen GB