GB/T 3311-1982
abolished_transferred
YS/T 1057.2-2020
Active
Industry standards-Non-ferrous metals
YS/T 1057.2-2020 The Chemical Analysis of Cobalt(III) Oxide - Part 2: Determination of Chloride Content - Ionic Selective Electrode Method
YS/T 1057.2-2020 The Chemical Analysis of Cobalt(III) Oxide - Part 2: Determination of Chloride Content - Ionic Selective Electrode Method
Basic Information
Standard Code:
YS/T 1057.2-2020
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:
2020-04-16
Implement Date:
2020-10-01
Scope
This section is applicable to the determination of the water-soluble chloride ion content in cobalt trioxide. The measurement range is 0.010% to 1.00%.
Development Information
Related Standards
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abolished_transferred
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abolished_transferred
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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