GB/T 3311-1982
abolished_transferred
YS/T 1057-2015
Active
Industry standards-Non-ferrous metals
YS/T 1057-2015 Methods for chemical analysis of cobaltosic oxide—Determination of magnetic impurities content—Magnetic separation-Inductively coupled plasma atomic emission spectrometry
YS/T 1057-2015 Methods for chemical analysis of cobaltosic oxide—Determination of magnetic impurities content—Magnetic separation-Inductively coupled plasma atomic emission spectrometry
Basic Information
Standard Code:
YS/T 1057-2015
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:
2015-04-30
Implement Date:
2015-10-01
Pages:
7 pages
Scope
This standard specifies the method for determining the content of magnetic impurities such as iron, nickel, zinc, and chromium in cobalt trioxide.
This standard is applicable to the determination of the content of magnetic impurities such as iron, nickel, zinc, and chromium in cobalt trioxide. The measurement range is 0.01 g/t to 5.0 g/t.
Development Information
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