Standards GB - Chinese national standards - Page 5158

Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of manganese,silicon,phosphorus and iron content—Wavelength dispersive X-ray fluorescence spectrometry(Fused cast bead method)

Standard published on 27.11.2023

Ferrochromium-Determination of manganese content-Flame atomic absorption spectrometric method

Standard published on 2.3.2006

Ferrochromium-Determination of titanium content-Diantipyrylmethane spectrophotometric method

Standard published on 2.3.2006

Ferrochromium—Determination of phosphorus, aluminum, titanium, copper, manganese, calcium content—Inductively coupled plasma atomic emission spectrometric method

Standard published on 2.6.2020

Ferrochromium—Determination of chromium, silicon, manganese, titanium, vanadium, iron contents—Wavelength dispersive X-ray fluorescence spectrometry (fused cast bead method)

Standard published on 20.8.2021

Nitrogen-bearing ferrochromium and nitride ferrochrome with high nitrogen content—Determination of nitrogen content—The distillation-neutralization titration method

Standard published on 14.6.2016

Prestressed concrete pipe

Standard published on 8.9.2006

Terms of lighting for ergonomics

Standard published on 5.12.1985

Glossary of color terms

Standard published on 12.6.2001

Method of daylighting measurements

Standard published on 1.8.2025