GB/T 20252-2006
Replaced
YS/T 255-2009
Active
Industry standards-Non-ferrous metals
YS/T 255-2009 Cobalt
YS/T 255-2009 Cobalt
Basic Information
Standard Code:
YS/T 255-2009
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Heavy metals and their alloys
ICS Name:
Cadmium and cobalt products
Publish Date:
2009-12-04
Implement Date:
2010-06-01
Pages:
5 pages
Scope
This standard specifies the requirements for cobalt, inspection rules, test methods, packaging, marking, transportation, storage, and quality certificates. This standard applies to metallic cobalt produced by electrolysis and electrodeposition methods, which is mainly used for remelting (dissolving) to manufacture alloys, cobalt salts, and other applications.
Development Information
Replace the following standards
Referenced Standards
YS/T 281.1-2011 Methods for chemical analysis of cobalt—Part 1:Determination of iron content—Sulfosalicylic acid spectrophotometry
YS/T 281.2-2011 Methods for chemical analysis of cobalt—Part 2:Determination of aluminum content—Chromeazurol S spectrophotometry
YS/T 281.3-2011 Methods for chemical analysis of cobalt—Part 3:Determination of silicon content—Molybdenum blue spectrophotometry
YS/T 281.4-2011 Methods for chemical analysis of cobalt—Part 4:Determination of arsenic content—Molybdenum blue spectrophotometry
YS/T 281.5-2011 Methods for chemical analysis of cobalt—Part 5:Determination of phosphorus content—Molybdenum blue spectrophotometry
YS/T 281.6-2011 Methods for chemical analysis of cobalt—Part 6:Determination of magnesium content—Flame atomic absorption spectrometry
YS/T 281.7-2011 Methods for chemical analysis of cobalt—Part 7:Determination of zinc content—Flame atomic absorption spectrometry
YS/T 281.8-2011 Methods for chemical analysis of cobalt—Part 8:Determination of cadmium content—Flame atomic absorption spectrometry
YS/T 281.9-2011 Methods for chemical analysis of cobalt—Part 9:Determination of lead content—Flame atomic absorption spectrometry
YS/T 281.10-2011 Methods for chemical analysis of cobalt—Part 10:Determination of nickel content—Flame atomic absorption spectrometry
YS/T 281.11-2011 Methods for chemical analysis of cobalt—Part 11:Determination of copper and manganese contents—Flame atomic absorption spectrometry
YS/T 281.12-2011 Methods for chemical analysis of cobalt—Part 12:Determination of arsenic,antimony,bismuth,tin and lead content—Electrothermal atomic absorption spectrometry
YS/T 281.13-2011 Methods for chemical analysis of cobalt—Part 13:Determination of sulphur content—Infra-red absorption method after high frequency induction furnace combustion
YS/T 281.14-2011 Methods for chemical analysis of cobalt—Part 14:Determination of carbon content—Infra-red absorption method after high frequency induction furnace combustion
YS/T 281.15-2011 Methods for chemical analysis of cobalt—Part 15:Determination of arsenic,antimony and bismuth content—Hydride generation-atomic fluorescence spectrometry
YS/T 281.16-2011 Methods for chemical analysis of cobalt—Part 16:Determination of arsenic,cadmium,copper,zinc,lead,bismuth,tin antimony,silicon,manganese,iron,nickel,aluminum,and magnesium content—Direct current arc atomic emission spectrometry
YS/T 281.17-2011 Methods for chemical analysis of cobalt—Part 17:Determination of aluminum,manganese,nickel,copper zinc,cadmium,tin,antimony,lead and bismuth content—Inductively coupled plasma mass spectrometry
YS/T 281.18-2011 Methods for chemical analysis of cobalt—Part 18:Determination of sodium content—Flame atomic absorption spectrometry
YS/T 281.19-2011 Methods for chemical analysis of cobalt—Part 19:Determination of calcium,magnesium manganese,iron,cadmium,zinc content—Inductively coupled plasma atomic emission spectrometry
YS/T 281.20-2011 Methods for chemical analysis of cobalt—Part 20:Determination of oxide content—Impulse infrared absorption