CNIS GB/T 223.61-88 Methods for chemical analysis of iron, steel and alloy--The ammonium phosphomolybdate volumetric method for the determination of phosphorus content. Формат поставки-PDF. Язык стандарта-Английский
Другие Стандарты CNIS
CNIS GB/T 223.37-89 Methods for chemical analysis of iron,steel and alloy--The indophenol blue phot...
CNIS GB/T 9113.9-88 Integral steel pipe flanges with male and female face for PN 1.6MPa (16 bar)
CNIS GB/T 223.13-89 Methods for chemical analysis of iron,steel and alloy--The ammonium ferrous sul...
CNIS GB/T 223.59-87 Methods for chemical analysis of iron,steel and alloy--The reduced molybdoantim...
CNIS GB/T 9115.12-88 Steel pipe welding neck flanges with raised face for PN 2.0MPa (20 bar)
CNIS GB/T 15169-94 Approval testing of manual welders-Fusion welding-steel