GB/T 3254.1-1998
Replaced
YS/T 239.4-2010
Active
Industry standards-Non-ferrous metals
YS/T 239.4-2010 Methods for chemical analysis of antimony trisulfide—Part 4:Determination of aqua-regia insolubles content—Gravimetric method
YS/T 239.4-2010 Methods for chemical analysis of antimony trisulfide—Part 4:Determination of aqua-regia insolubles content—Gravimetric method
Basic Information
Standard Code:
YS/T 239.4-2010
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for heavy metals and their alloys
ICS Name:
Non-ferrous metals comprehensive
Publish Date:
2010-11-22
Implement Date:
2011-03-01
Pages:
5 pages
Scope
This part of YS/T 239 specifies the determination method for the insoluble substances in antimony trisulfide in aqua regia.
This part is applicable to the determination of insoluble substances in antimony trisulfide in aqua regia. The determination range is: the mass fraction of insoluble substances in aqua regia is 0.050% to 0.60%.
Development Information
Same series standard
YS/T 239.1-2010 Methods for chemical analysis of antimony trisulfide—Part 1:Determination of arsenic content—Cerium sulfate titration method
YS/T 239.2-2010 Methods for chemical analysis of antimony trisulfide—Part 2:Determination of combined sulfur content—Combustion-neutralization titration method
YS/T 239.3-2010 Methods for chemical analysis of antimony trisulfide—Part 3:Determination of free sulfur content—Burning and sodium hydroxide titration method
YS/T 239.5-2010 Methods for chemical analysis of antimony trisulfide—Part 5:Determination of arsenic content—Arsenic molybdenum blue spectrophotometric method
YS/T 239.6-2010 Methods for chemical analysis of antimony trisulfide—Part 6:Determination of iron content—Neighbouring phenanthroline spectrophotometric method
YS/T 239.7-2010 Methods for chemical analysis of antimony trisulfide—Part 7:Determination of lead content—Flame atomic absorption spectrometric method
Replace the following standards
YS/T 239.4-1994
Related Standards
GB/T 3254.2-1998
Replaced
GB/T 3254.2-1998 Antimony trioxide—Determination of arsenic content
GB/T 3254.3-1998
Replaced
GB/T 3254.3-1998 Antimony trioxide—Determination of lead content
GB/T 3254.4-1998
Replaced
GB/T 3254.4-1998 Antimony trioxide—Determination of copper content
GB/T 3254.5-1998
Replaced
GB/T 3254.5-1998 Antimony trioxide—Determination of iron content
GB/T 3254.6-1998
Replaced