GB/T 3250-1982
Replaced
GB/T 22661.5-2008
Active
National standards
GB/T 22661.5-2008 Chemical analysis methods of potassium fluoborate—Part 5:Determination of calcium content—Flame atomic absorption spectrometric method
GB/T 22661.5-2008 Chemical analysis methods of potassium fluoborate—Part 5:Determination of calcium content—Flame atomic absorption spectrometric method
Basic Information
Standard Code:
GB/T 22661.5-2008
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 calcium content in potassium fluoroborate.
This part is applicable to the determination of the calcium content in potassium fluoroborate. The determination range is ≤0.5%.
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 22661.6-2008 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
GB/T 22661.10-2008 Chemical analysis methods of potassium fluoborate—Part 10:Determination of phosphorus pentoxide content—Molybdenum blue photometric 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