GB/T 23947.2-2009
Inorganic chemicals for industrial use.General method for determination of arsenic content.Part 2:Gutzeit method (English Version)

Standard No.

GB/T 23947.2-2009

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 23947.2-2009

Scope

This part of GB/T 23947 specifies the general method for the determination of arsenic in inorganic chemical products - the principle of the arsenic spot method, safety tips, general regulations, reagents and materials, instruments, equipment and analysis procedures. This method is suitable for the determination of trace arsenic in inorganic chemical products. Its minimum detectable mass fraction is 0.25mg/kg (calculated as As).

GB/T 23947.2-2009 Referenced Document

• GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
• 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 23947.2-2009 history

• 2009 GB/T 23947.2-2009 Inorganic chemicals for industrial use.General method for determination of arsenic content.Part 2:Gutzeit method

GB/T 23947.2-2009 -All Parts