GB/T 3250-1982
Replaced
YS/T 715.4-2009
Active
Industry standards-Non-ferrous metals
YS/T 715.4-2009 Methods for chemical analysis of selenium dioxide—Part 4:Determination of burning residue—Gravimetric analysis
YS/T 715.4-2009 Methods for chemical analysis of selenium dioxide—Part 4:Determination of burning residue—Gravimetric analysis
Basic Information
Standard Code:
YS/T 715.4-2009
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for light metals and their alloys
ICS Name:
Aluminum and aluminum alloys
Publish Date:
2009-12-04
Implement Date:
2010-06-01
Pages:
4 pages
Scope
This part of YS/T 715 specifies the determination method for the content of combustion residue in selenium dioxide. This part is applicable to the determination of the amount of combustion residue in selenium dioxide. When determining the combustion residue using this standard, the mass of combustion residue obtained by calculating according to the sampling quantity and specification value shall not be less than 1 mg, and the determination range is 0.05% to 0.25%.
Development Information
Same series standard
YS/T 715.1-2009 Methods for chemical analysis of selenium dioxide Part 1:Determination of selenium dioxide content—Sodium thiosulfate titration
YS/T 715.2-2009 Methods for chemical analysis of selenium dioxide—Part 2:Determination of arsenic,cadmium,iron,mercury,lead contents—Inductively coupled plasma-atomic emission spectrometry
YS/T 715.3-2009 Methods for chemical analysis of selenium dioxide—Part 3:Determination of chlorine content—Silver chlorine turbidimetrion method
YS/T 715.5-2009 Methods for chemical analysis of selenium dioxide—Part 5:Determination of water insoluble content— Gravimetric analysis
Related Standards
GB/T 3251-1982
Replaced
GB/T 3251-1982 Aluminium and aluminium alloys—Compression test method for tubes
GB/T 3252-1982
Replaced
GB/T 3252-1982 Aluminium and aluminium alloys Shear test method for rivet wire and rivets
GB/T 3172-1982
Abolished
GB/T 3172-1982 Determination of adhesion ratio of aluminium powder Steel plate method
GB/T 3173-1982
Abolished
GB/T 3173-1982 Determination of coating surface of aluminium powder on water
GB/T 4438-1984
Replaced