GB/T 11200.3-2008
Test methods of high-purity sodium hydroxide.Part3:Determination of calcinm content.Flame atomic absorption method (English Version)

Standard No.

GB/T 11200.3-2008

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 11200.3-2008

Replace

GB/T 11200.3-1989

Scope

This part of GB/T 11200 specifies the method for the determination of calcium content in industrial sodium hydroxide by atomic absorption spectrometry. This section applies to products with a calcium content (calculated as calcium oxide) greater than 0.000035%.

GB/T 11200.3-2008 Referenced Document

• GB/T 6682 Water for analytical laboratory use.Specification and test methods
• GB/T 9723 Chemical reagent.General rule for flame atomic absorption spectrometric analysis

GB/T 11200.3-2008 history

• 2008 GB/T 11200.3-2008 Test methods of high-purity sodium hydroxide.Part3:Determination of calcinm content.Flame atomic absorption method
• 1989 GB/T 11200.3-1989 Membrane process sodium hydroxide--Determination of calcium contents--Flame atomic absorption method

GB/T 11200.3-2008 -All Parts