YS/T 535.4-2006 Abolished Industry standards-Non-ferrous metals

YS/T 535.4-2006 Methods for chemical analysis of sodium fluoride--The 1,10-phenanthroline spectro photometric method for the determination of iron content

Publish Date: 2006-07-27 Implement Date: 2006-10-11 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YS/T 535.4-2006

Standard Type: Industry standards

Standard Status: Abolished

is_force_gb: no

CCS Name: Analysis methods for light metals and their alloys

ICS Name: Salt

Publish Date: 2006-07-27

Implement Date: 2006-10-11

Pages: 3 pages

Development Information

Pages: 3 pages

Same series standard

YS/T 535.1-2006 Methods for chemical analysis of sodium fluoride--The gravimetric method for the determination of moisture content YS/T 535.2-2006 Methods for chemical analysis of sodium fluoride--The distillation nitric thorium volumetric method for determination of fluorine content YS/T 535.3-2006 Methods for chemical analysis of sodium fluoride--The molybdenum blue photometric method for the determination of silica content YS/T 535.5-2006 Methods for chemical analysis of sodium fluoride--The turbidimetric method for the determination of soluble sulphates content YS/T 535.6-2006 Methods for chemical analysis of sodium fluoride--The gravimetric method for the determination of carbonate content YS/T 535.8-2006 Methods for chemical analysis of sodium fluoride--The gravimetric method for the determination of water-insoluble matter YS/T 535.9-2006 Methods for chemical analysis of sodium fluoride--The turbidimetric method for the determination of chloride content

Superseded by the following standards

YS/T 535.4-2009 Chemical analysis methods of sodium fluoride—Part 4:Determination of iron content—1,10-phenanthroline spectrophotometric method

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