
Methods forchemical analysis of ironsteel and alloy--The diantipyryl methane phosphomolybdate gravimetric method for the determination of phosphorus content
NORMA vydaná dňa 5.2.1988
Designation standards: GB/T 223.3-1988
Publication date standards: 5.2.1988
Country: Chinese technical standard
Kategória: Technické normy GB