GB/T 21525-2008
Inorganic chemical products for industrial use.General method for determination of magnesium content by complexation titration (English Version)
- Standard No.
- GB/T 21525-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 21525-2008
- Scope
- 1.1 This standard specifies the applicable method for the determination of magnesium content in inorganic chemical products - complexometric titration. 1.2 This standard applies to disodium ethylenediaminetetraacetic acid (EDTA) as a complexing agent, and the titration method is used to determine the magnesium content in inorganic chemical products. This standard applies to the magnesium ion content in the test solution is 1mg ~ 200mg.
GB/T 21525-2008 Referenced Document
- GB/T 6682-1992 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 3696.3 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 21525-2008 history
- 2008 GB/T 21525-2008 Inorganic chemical products for industrial use.General method for determination of magnesium content by complexation titration
