Стандарты CNIS

CNIS GB/T 9799-97 Metallic coatings--Electroplated coatings of zinc on iron or steel CNIS GB/T 9799-97 Metallic coatings--Electroplated coatings of zinc on iron or steel CNIS GB/T 16924-97 Quenching and tempering of steel parts CNIS GB/T 16923-97 Normalizing and annealing of steel parts CNIS GB/T 16923-97 Normalizing and annealing of steel parts CNIS GB/T 16924-97 Quenching and tempering of steel parts CNIS GB 16809-97 Steel fire windows CNIS GB 16809-97 Steel fire windows CNIS GB/T 223.69-97 Methods for chemical analysis of iron, steel and alloy. The gas-volumetric meth... CNIS GB/T 223.5-97 Methods for chemical analysis of iron, steel and alloy. The reduced molybdosili... CNIS GB/T 223.71-97 Methods for chemical analysis of iron, steel and alloy. The gravimetric method ... CNIS GB/T 223.60-97 Methods for chemical analysis of iron, steel and alloy--The perchloric acid deh... CNIS GB/T 701-97 Hot-rolled low carbon steel wire rods CNIS GB/T 223.71-97 Methods for chemical analysis of iron, steel and alloy. The gravimetric method ... CNIS GB/T 223.68-97 Methods for chemical analysis of iron, steel and alloy. The potassium iodate ti... CNIS GB/T 223.74-97 Methods for chemical analysis of iron, steel and alloy. The combustion gravimet... CNIS GB/T 223.60-97 Methods for chemical analysis of iron, steel and alloy--The perchloric acid deh... CNIS GB/T 342-97 Dimension shape mass and tolerance for cold-drawn round square and hexagonal st... CNIS GB/T 223.68-97 Methods for chemical analysis of iron, steel and alloy. The potassium iodate ti... CNIS GB/T 223.69-97 Methods for chemical analysis of iron, steel and alloy. The gas-volumetric meth... CNIS GB/T 223.5-97 Methods for chemical analysis of iron, steel and alloy. The reduced molybdosili... CNIS GB/T 701-97 Hot-rolled low carbon steel wire rods CNIS GB/T 223.74-97 Methods for chemical analysis of iron, steel and alloy. The combustion gravimet... CNIS GB/T 342-97 Dimension shape mass and tolerance for cold-drawn round square and hexagonal st...