GB/T 4293-1984
abolished_transferred
YS/T 535.8-2009
Active
Industry standards-Non-ferrous metals
YS/T 535.8-2009 Chemical analysis methods of sodium fluoride—Part 8:Determination of water insoluble matter content—Gravimetric method
YS/T 535.8-2009 Chemical analysis methods of sodium fluoride—Part 8:Determination of water insoluble matter content—Gravimetric method
Basic Information
Standard Code:
YS/T 535.8-2009
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nTest methods for the physical properties of metals
ICS Name:
Salt
Publish Date:
2009-12-04
Implement Date:
2010-06-01
Pages:
4 pages
Scope
This section specifies the method for determining the amount of water-insoluble substances in sodium fluoride.
This section is applicable to the determination of the amount of water-insoluble substances in sodium fluoride. The measurement range (mass fraction): ≤15.0%.
Development Information
Same series standard
YS/T 535.1-2009 Chemical analysis methods of sodium fluoride—Part 1:Determination of moisture content—Gravimetric method
YS/T 535.2-2009 Chemical analysis methods of sodium fluoride—Part 2:Determination of fluorine content—Distillation-thorium nitrate volumetric method
YS/T 535.3-2009 Chemical analysis methods of sodium fluoride—Part 3:Determination of silica content—Molybdenum blue photometric method
YS/T 535.4-2009 Chemical analysis methods of sodium fluoride—Part 4:Determination of iron content—1,10-phenanthroline spectrophotometric method
YS/T 535.5-2009 Chemical analysis methods of sodium fluoride—Part 5:Determination of soluble sulphates content—Turbidimetric method
YS/T 535.6-2009 Chemical analysis methods of sodium fluoride—Part 6:Determination of carbonate content—Gravimetric method
YS/T 535.7-2009 Chemical analysis methods of sodium fluoride—Part 7:Determination of acidity—Neutral titration method
YS/T 535.9-2009 Chemical analysis methods of sodium fluoride—Part 9:Determination of chloride content—The turbidimetric method
YS/T 535.10-2009 Chemical analysis methods of sodium fluoride—Part 10:Preparation and storage of test samples
Replace the following standards
YS/T 535.8-2006(原GB/T 8158.8-1987)
Referenced Standards
Related Standards
GB/T 6275-1986
Abolished
GB/T 6275-1986 Ammonium hydrogen carbonate for industrial use
GB/T 6276.1-1986
Replaced
GB/T 6276.1-1986 Ammonium hydrogen carbonate for industrial use—Determination of total alkalinity—Volumetric method
GB/T 6276.2-1986
Replaced
GB/T 6276.2-1986 Ammonium hydrogen carbonate for industrial use—Determination of chloride content—Potentiometric method
GB/T 6276.3-1986
Replaced
GB/T 6276.3-1986 Ammonium hydrogen carbonate for industrial use—Determination sulphide content—Visible turbidimetric method
GB/T 6276.4-1986
Replaced