Стандарты CNIS

CNIS GB 12337-90 Steel spherical tanks CNIS GB/T 12229-89 General purpose industrial valves--Specification of carbon steel castings CNIS GB/T 12237-89 General purpose industrial valves--Flanged and butt-weld end steel ball valves CNIS GB/T 12236-89 General purpose industrial valves--Steel swing check valves CNIS GB/T 12235-89 General purpose industrial valves--Flanged steel globe valves and lift check va... CNIS GB/T 11981-89 Steel furrings for bulidings CNIS GB 1503-89 Cast steel rolls CNIS GB/T 11690-89 Marine cast steel flanged lift check valves CNIS GB/T 11688-89 Marine cast steel flanged stop check valves CNIS GB/T 11689-89 Marine cast steel flanged stop valves CNIS GB/T 11691-89 Cast steel suction sea valves CNIS GB/T 11681-89 Method for analysis of hygienic standard of stainless steel food containers and... CNIS GB/T 11345-89 Method for manual ultrasonic testing and classification of testing results for ... CNIS GB/T 11354-89 Steel-iron parts--Determination of nitrided case depth and metallographic exami... CNIS GB/T 11352-89 Carbon steel castings for general engineering purposes CNIS GB/T 11181-89 Steel cord for radial tyre CNIS GB/T 11256-89 Large diameter steel wire ropes CNIS GB/T 10747-89 Marine combination pipe flanges, slip-on steel outer flanges, butt weld-on stee... CNIS GB/T 10748-89 Marine combination pipe flanges, slip-on steel outer flanges, braze-on brass in... CNIS GB/T 10749-89 Marine slip-on steel pipe flanges for expanded end copper pipes CNIS GB/T 223.70-89 Methods for chemical analysis of iron,steel and alloy--The o-phenanthroline spe... CNIS GB/T 223.46-89 Methods for chemical analysis of iron,steel and alloy--The flame atomic absorpt... CNIS GB/T 11261-89 Methods for chemical analysis of high carbon chromium bearing steel--The pulse ... CNIS GB/T 2508-89 Marine combination pipe flanges,slip-on steel outer flanges,fillet weld-on stee... CNIS GB/T 11182-89 Steel wire for hose reinforcement CNIS GB/T 223.28-89 Methods for chemical analysis of iron,steel and alloy--The -benzoinoxime gravim... CNIS GB/T 3279-89 Hot-rolled spring steel sheets CNIS GB/T 2506-89 Marine steel pipe flanges, fillel weld-on CNIS GB/T 223.26-89 Methods for chemical analysis of iron,steel and alloy--The thiocyanate direct p... CNIS GB/T 10746-89 Marine steel pipe flanges, butt weld-on