GB/T 3250-1982
Replaced
GB/T 22661.10-2008
Active
National standards
GB/T 22661.10-2008 Chemical analysis methods of potassium fluoborate—Part 10:Determination of phosphorus pentoxide content—Molybdenum blue photometric method
GB/T 22661.10-2008 Chemical analysis methods of potassium fluoborate—Part 10:Determination of phosphorus pentoxide content—Molybdenum blue photometric method
Basic Information
Standard Code:
GB/T 22661.10-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Light metals and their alloys
ICS Name:
Aluminum and aluminum alloys
Publish Date:
2008-12-29
Implement Date:
2009-11-01
Pages:
5 pages
Scope
This part of GB/T 22661 specifies the method for determining the content of phosphorus pentoxide in potassium fluoroborate.
This part is applicable to the determination of the content of phosphorus pentoxide in potassium fluoroborate. The determination range is ≤0.050%.
Development Information
Same series standard
GB/T 22661.1-2008 Chemical analysis methods of potassium fluoborate—Part 1:Preparation and storage of test samples
GB/T 22661.2-2008 Chemical analysis methods of potassium fluoborate—Part 2:Determination of moisture content—Gravimetric method
GB/T 22661.3-2008 Chemical analysis methods of potassium fluoborate—Part 3:Determination of potassium fluoborate content—Sodium hydroxide titration volumetric method
GB/T 22661.4-2008 Chemical analysis methods of potassium fluoborate—Part 4:Determination of magnesium content—Flame atomic absorption spectrometric method
GB/T 22661.5-2008 Chemical analysis methods of potassium fluoborate—Part 5:Determination of calcium content—Flame atomic absorption spectrometric method
GB/T 22661.6-2008 Chemical analysis methods of potassium fluoborate—Part 6:Determination of silica content—Molybdenum blue photometric method
GB/T 22661.7-2008 Chemical analysis methods of potassium fluoborate—Part 7:Determination of sodium content—Flame atomic absorption spectrometric method
GB/T 22661.8-2008 Chemical analysis methods of potassium fluoborate—Part 8:Determination of free borade content—Sodium hydroxide titration volumetric method
GB/T 22661.9-2008 Chemical analysis methods of potassium fluoborate—Part 9:Determination of chloride content—Mercury nitration volumetric method
Referenced Standards
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