CNIS GB/T 223.23-94 Methods for chemical analysis of iron, steel and alloy.The dimethylglyoxime spectrophotometric method for the determination of nickel content. Формат поставки-PDF. Язык стандарта-Английский
Другие Стандарты CNIS
CNIS GB/T 5755-86 Steel cord conveyor belts--Cable-to-coating bond test
CNIS GB/T 9124-88 Butt-welding ends for steel pipe flanges
CNIS GB/T 4238-92 Heat-resisting steel sheets and plates
CNIS GB/T 11696-96 Marine cast steel erect check valves
CNIS GB/T 9120.2-88 Loose plate steel pipe flanges with welding neck collar with raised face for PN...
CNIS GB/T 223.13-89 Methods for chemical analysis of iron,steel and alloy--The ammonium ferrous sul...