
Air quality--Determination of nitrobenzene(mononitro and dinitro-compound)--Reduction by zinc-N-(1-Naphthyl) ethylene diamine dihydrochloride spectrophotometric method
NORMA vydaná dňa 19.1.1995
Designation standards: GB/T 15501-1995
Publication date standards: 19.1.1995
Country: Chinese technical standard
Kategória: Technické normy GB