CNIS GB/T 223.14-89 Methods for chemical analysis of iron,steel and alloy--The N-benzoyl-N-phenylhydroxylamine extraction photometric method for the determination of vanadium content. Формат поставки-PDF. Язык стандарта-Английский
Другие Стандарты CNIS
CNIS GB/T 223.13-89 Methods for chemical analysis of iron,steel and alloy--The ammonium ferrous sul...
CNIS GB/T 585-76 Marine cast steel flanged shut-off check valve
CNIS GB/T 223.10-91 Methods for chemical analysis of iron,steel and alloy--The cupferron separation...
CNIS GB/T 10747-89 Marine combination pipe flanges, slip-on steel outer flanges, butt weld-on stee...
CNIS GB/T 16924-97 Quenching and tempering of steel parts
CNIS GB/T 11263-89 Dimensions,shape,weight and tolerances for hot-rolled H-section steel