GB/T 3311-1982
abolished_transferred
GB/T 15249.3-1994
Replaced
National standards
GB/T 15249.3-1994 Crude Gold—Determination of copper content—Iodometric method
GB/T 15249.3-1994 Crude Gold—Determination of copper content—Iodometric method
Basic Information
Standard Code:
GB/T 15249.3-1994
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Analysis methods for precious metals and their alloys
ICS Name:
Cadmium, cobalt, and their alloys
Publish Date:
1994-10-07
Implement Date:
1995-08-01
Pages:
4 pages
Development Information
Same series standard
GB/T 15249.1-1994 Crude Gold—Determination of gold content—Fire assay gravimetric method
GB/T 15249.2-1994 Crude Gold—Determination of silver content—EDTA titrimetric method
GB/T 15249.4-1994 Crude Gold—Determination of lead content—EDTA titrimetric method
GB/T 15249.5-1994 Crude Gold—Determination of mercury content—Cold atomic absorption spectrometric method
Superseded by the following standards
Referenced Standards
Related Standards
GB/T 3312-1982
abolished_transferred
GB/T 3312-1982 Determination of thorium dioxide in thorium-tungsten alloys—Weight method
GB/T 3313-1982
abolished_transferred
GB/T 3313-1982 Determination of rhenium in rhenium-tungsten alloys—Spectrophotometric method using dimethylglyoxime
GB/T 3631-1983
abolished_transferred
GB/T 3631-1983 Technical requirements of hydro-cinnabar
GB/T 3825-1983
abolished_transferred
GB/T 3825-1983 Method for chemical analysis of tungsten-molybdenum alloy—The EDTA volumetric method for the determination of molybdenum content
GB/T 3256.8-1983
abolished_transferred