CNIS GB/T 223.29-84 Methods for chemical analysis of iron,steel and alloy--The xylenol orange photometric method for determination of lead content after carrier precipitation. Формат поставки-PDF. Язык стандарта-Английский
Другие Стандарты CNIS
CNIS GB/T 9113.3-88 Integral steel pipe flanges with raised face for PN1.6 MPa(16 bar)
CNIS GB/T 9114.3-88 Hubbed screwed steel pipe flanges with raised face for PN 2.5MP (25 bar)
CNIS GB/T 9116.11-88 Hubbed slip-on-welding steel pipe flanges with male and female face for PN 1.6M...
CNIS GB/T 5615-85 The designations,definitions and symbols for heat treatment tempers of steel ca...
CNIS GB/T 9126.2-88 Asbestes rubber gaskets for steel pipe flanges with raised face
CNIS GB/T 3079-93 Alloy structure steel wires