GB/T 23278.2-2009 Active National standards

GB/T 23278.2-2009 Methods for chemical analysis of sodium stannate—Part 2:Determination of iron content—1,10-phenanthroline photometric method

GB/T 23278.2-2009 Methods for chemical analysis of sodium stannate—Part 2:Determination of iron content—1,10-phenanthroline photometric method

Publish Date: 2009-01-05 Implement Date: 2009-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 23278.2-2009

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Inorganic chemical raw materials

ICS Name: Chemical analysis

Publish Date: 2009-01-05

Implement Date: 2009-11-01

Pages: 5 pages

Scope

This part of GB/T 23278 specifies the method for determining the iron content in sodium acetate.
This part is applicable to the determination of iron content in sodium acetate, with a measurement range of 0.000 25% to 0.040%.

Development Information

Word Count: 7 Thousand words Pages: 5 pages

Same series standard

GB/T 23278.1-2009 Methods for chemical analysis of sodium stannate—Part 1:Determination of tin content—Titration GB/T 23278.3-2009 Methods for chemical analysis of sodium stannate—Part 3:Determination of arsenic content—Molybdoantimonyarsenate blue spectrophotometric method GB/T 23278.4-2009 Methods for chemical analysis of sodium stannate—Part 4:Determination of lead content—Flame atomic absorption spectrometry GB/T 23278.5-2009 Methods for chemical analysis of sodium stannate—Part 5:Determination of antimony content—Malachite green photometric method GB/T 23278.6-2009 Methods for chemical analysis of sodium stannate—Part 6:Determination of free alkali content—Titration GB/T 23278.7-2009 Methods for chemical analysis of sodium stannate—Part 7:Determination of alkali insoluble matter—Gravimetric analysis GB/T 23278.8-2009 Methods for chemical analysis of sodium stannate—Part 8:Determination of nitrate content—Ion selective electrode method

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