GB/T 23949-2009
Inorganic chemicals for industrial use.General method for the determination of dry residue after evaporation (English Version)

Standard No.

GB/T 23949-2009

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 23949-2009

Scope

This standard specifies the method summary, analysis steps and result calculation of the general method for determining evaporation residue by gravimetric method in inorganic chemical products. This standard applies to inorganic chemical products that differ in the stability or volatility of the main body and the residue at the operating temperature.

GB/T 23949-2009 Referenced Document

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

GB/T 23949-2009 history

• 2009 GB/T 23949-2009 Inorganic chemicals for industrial use.General method for the determination of dry residue after evaporation