Workplace air—Determination of nitrobenzene—Naphthyl ethylenediamine dihydrochloride spectrophotometric method
NORMA vydaná dňa 23.1.1996
Designation standards: GB/T 16102-1995
Note: NEPLATNÁ
Publication date standards: 23.1.1996
Country: Chinese technical standard
Kategória: Technické normy GB