GB/T 3311-1982
abolished_transferred
YS/T 349.1-2009
Active
Industry standards-Non-ferrous metals
YS/T 349.1-2009 Methods for chemical analysis of cobalt sulfide concentrate—Part 1:Determination of cobalt content—Potentiometric titration method
YS/T 349.1-2009 Methods for chemical analysis of cobalt sulfide concentrate—Part 1:Determination of cobalt content—Potentiometric titration method
Basic Information
Standard Code:
YS/T 349.1-2009
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for heavy metals and their alloys
ICS Name:
Cadmium, cobalt, and their alloys
Publish Date:
2009-12-04
Implement Date:
2010-06-01
Pages:
5 pages
Scope
This part of YS/T 349 specifies the method for determining the amount of cobalt in cobalt sulfide concentrate.
This part is applicable to the determination of the amount of cobalt in cobalt sulfide concentrate. The determination range is 4% to 25%.
Development Information
Replace the following standards
YS/T 349-1994
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