CNIS GB/T 223.40-85 Methods for chemical analysis of iron,steel and alloy--The anion-exchange separation-sulphochlorophenol S photometric method for the determination of niobium content. Формат поставки-PDF. Язык стандарта-Английский
Другие Стандарты CNIS
CNIS GB/T 12753-91 Steel wire ropes for conveyer belts
CNIS GB/T 2100-80 Stainless acid-resistant steel castings--Specifications
CNIS GB/T 9115.21-88 Steel pipe welding neck flanges with male and female face for PN 10.0MPa (100 b...
CNIS GB/T 3207-88 Bright steel
CNIS GB/T 12755-91 Roll-profiled steel sheet for building
CNIS GB/T 9116.19-88 Hubbed slip-on-welding steel pipe flanges with tongue and groove face for PN 5...