YS/T 535.2-2009 Abolished Industry standards-Non-ferrous metals

YS/T 535.2-2009 Chemical analysis methods of sodium fluoride—Part 2:Determination of fluorine content—Distillation-thorium nitrate volumetric method

YS/T 535.2-2009 Chemical analysis methods of sodium fluoride—Part 2:Determination of fluorine content—Distillation-thorium nitrate volumetric method

Publish Date: 2009-12-04 Implement Date: 2010-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YS/T 535.2-2009

Standard Type: Industry standards

Standard Status: Abolished

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: 8 pages

Scope

This section specifies the method for determining the fluoride content in sodium fluoride.
This section is applicable to the determination of the fluoride content in sodium fluoride. The measurement range (mass fraction): 40% to 60%.

Development Information

Word Count: 10 Thousand words Pages: 8 pages

Same series standard

YS/T 535.1-2009 Chemical analysis methods of sodium fluoride—Part 1:Determination of moisture content—Gravimetric method YS/T 535.3-2009 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 535.8-2009 Chemical analysis methods of sodium fluoride—Part 8:Determination of water insoluble matter content—Gravimetric 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 535.2-2006(原GB/T 8158.2-1987)

Referenced Standards

YS/T 535.10-2009 Chemical analysis methods of sodium fluoride—Part 10:Preparation and storage of test samples

Related Standards

GB/T 4293-1984 abolished_transferred

GB/T 4293-1984 Sodium fluoride

Publish Date: 1984-03-28

GB/T 6275-1986 Abolished

GB/T 6275-1986 Ammonium hydrogen carbonate for industrial use

Publish Date: 1986-04-18

GB/T 6276.1-1986 Replaced

GB/T 6276.1-1986 Ammonium hydrogen carbonate for industrial use—Determination of total alkalinity—Volumetric method

Publish Date: 1986-04-18

GB/T 6276.2-1986 Replaced

GB/T 6276.2-1986 Ammonium hydrogen carbonate for industrial use—Determination of chloride content—Potentiometric method

Publish Date: 1986-04-18

GB/T 6276.3-1986 Replaced

GB/T 6276.3-1986 Ammonium hydrogen carbonate for industrial use—Determination sulphide content—Visible turbidimetric method

Publish Date: 1986-04-18

GB/T 6276.4-1986 Replaced

GB/T 6276.4-1986 Ammonium hydrogen carbonate for industrial use—Determination sulphate content—Visible turbidimetric method

Publish Date: 1986-04-18