CNIS GB/T 223.51-87 Methods for chemical analysis of iron,steel and alloy--The 2-(5-Bromo-2-pyridylazo)-5-diethylaminophenol photometric method for the determination of zinc content. Формат поставки-PDF. Язык стандарта-Английский
Другие Стандарты CNIS
CNIS GB/T 223.38-85 Methods for chemical analysis of iron,steel and alloy--The anion-exchange separ...
CNIS GB/T 9113.1-88 Integral steel pipe flanges with flat face for PN1.6 MPa(16 bar)
CNIS GB/T 223.50-94 Methods for chemical analysis of iron, steel and alloy. The phenylfluorone-CTMA...
CNIS GB/T 11181-89 Steel cord for radial tyre
CNIS GB/T 223.23-94 Methods for chemical analysis of iron, steel and alloy.The dimethylglyoxime spe...
CNIS GB/T 10747-89 Marine combination pipe flanges, slip-on steel outer flanges, butt weld-on stee...