GB/T 23765-2009
Test method of sodium cyanide and potassium cyanide products (English Version)

Standard No.

GB/T 23765-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 23765-2009

Replace By

TB/T 456-2016

Scope

This standard specifies the appearance inspection of sodium cyanide and potassium cyanide, the content of sodium cyanide (or potassium cyanide), sodium hydroxide (or potassium hydroxide), sodium carbonate (or potassium carbonate), sodium formate (or formic acid) Potassium) content, chloride content, moisture, water-insoluble content, iron content determination method. This standard applies to sodium cyanide and potassium cyanide products.

GB/T 23765-2009 Referenced Document

• GB/T 3049-2006 Chemical products for industrial use. General method for determination of iron content 1, 10 Phenanthroline spectrophotometric method
• GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
• HG/T 3696.1 Inorganic chemicals for industrical use Preparations of standard and reagent solutions for chemical analysis.Part 1:Preparations of standard volumetric solutions *， 2011-12-20 Update
• HG/T 3696.2 Inorganic chemicals for industrical use.Preparations of standard and reagent solutions for chemical analysis.Part 2: Preparations of standard solutions for impurity *， 2011-12-20 Update
• HG/T 3696.3 Inorganic chemicals for industrical use.Preparations of standard and reagent solutions for chemical analysis.Part 3: Preparations of reagent solutions *， 2011-12-20 Update

GB/T 23765-2009 history

• 2009 GB/T 23765-2009 Test method of sodium cyanide and potassium cyanide products

GB/T 23765-2009 Test method of sodium cyanide and potassium cyanide products was changed to TB/T 456-2016 Couplers and coupler yokes for railway rolling stock.