CNIS GB/T 223.58-87 Methods for chemical analysis of iron,steel and alloy--The sodium arsenite-sodium nitrite titrimetric method for the determination of manganese content. Формат поставки-PDF. Язык стандарта-Английский
Другие Стандарты CNIS
CNIS GB/T 13401-92 Steel plate butt-welding pipe fittings
CNIS GB/T 12236-89 General purpose industrial valves--Steel swing check valves
CNIS GB/T 12361-90 General specification of steel die forgings
CNIS GB/T 223.3-88 Methods for chemical analysis of iron, steel and alloy--The diantipyrylmethane ...
CNIS GB/T 225-88 Steel-hardenability test by end quenching(Jominy test)
CNIS GB/T 9126.3-88 Asbestes rubber gaskets for steel pipe flanges with male and female face