CNIS GB/T 223.64-88 Methods for chemical analysis of iron, steel and alloy--The flame atomic absorption spectrometric method for the determination of manganese content. Формат поставки-PDF. Язык стандарта-Английский
Другие Стандарты CNIS
CNIS GB/T 9115.2-88 Steel pipe welding neck flanges with flat face for PN 0.6MPa (6 bar)
CNIS GB/T 9115.36-88 Steel pipe welding neck flanges with ring-joint face for PN 420MPa (420 bar)
CNIS GB/T 9120.1-88 Loose plate steel pipe flanges with welding neck collar with raised face for PN...
CNIS GB/T 9115.8-88 Steel pipe welding neck flanges with raised face for PN 1.0MPa (10 bar)
CNIS GB/T 2504-89 Marine cast steel pipe flanges
CNIS GB/T 12362-90 Tolerances and machining allowances of steel die forgings