GB/T 3250-1982
Replaced
YS/T 715.1-2009
Active
Industry standards-Non-ferrous metals
YS/T 715.1-2009 Methods for chemical analysis of selenium dioxide Part 1:Determination of selenium dioxide content—Sodium thiosulfate titration
YS/T 715.1-2009 Methods for chemical analysis of selenium dioxide Part 1:Determination of selenium dioxide content—Sodium thiosulfate titration
Basic Information
Standard Code:
YS/T 715.1-2009
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:
5 pages
Scope
This part of YS/T 715 specifies the method for determining the selenium dioxide content in selenium dioxide. This part is applicable to the determination of the selenium dioxide content in selenium dioxide, with a measurement range of 96.00% to 99.50%.
Development Information
Same series standard
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 715.4-2009 Methods for chemical analysis of selenium dioxide—Part 4:Determination of burning residue—Gravimetric analysis
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