
Sulphuric acid for industrial--Determination of oxides of nitrogen--24-Xylenol spectrophotometric method
NORMA vydaná dňa 11.3.1989
Designation standards: GB/T 11198.11-1989
Note: NEPLATNÁ
Publication date standards: 11.3.1989
Country: Chinese technical standard
Kategória: Technické normy GB