GB/T 23944-2009 Replaced National standards

GB/T 23944-2009 Inorganic chemicals for products use—General method for the determination of aluminium—Chromazurol S-spectrophotometric method

GB/T 23944-2009 Inorganic chemicals for products use—General method for the determination of aluminium—Chromazurol S-spectrophotometric method

Publish Date: 2009-06-02 Implement Date: 2010-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 23944-2009

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Inorganic chemical raw materials

ICS Name: Comprehensive Inorganic Chemistry

Publish Date: 2009-06-02

Implement Date: 2010-02-01

Pages: 5 pages

Scope

This standard specifies the general method for the determination of aluminum in inorganic chemical products—the method outline, safety tips, general provisions, reagents, instrumentation, analysis steps, and result calculation of the Chromotropic S spectrophotometry method.
This standard is applicable to the determination of aluminum content in inorganic chemical products, with a detection range of 0.02 μg/mL to 0.2 μg/mL. Interfering elements are listed in Appendix A.

Development Information

Word Count: 7 Thousand words Pages: 5 pages

Superseded by the following standards

GB/T 23944-2023 General method for the determination of aluminium in inorganic chemical products—Chromazurol S spectrophotometric method

Referenced Standards

GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods HG/T 3696.2-2011 Inorganic chemical products - Preparation of standard solutions, preparations and articles for chemical analysis - Part 2: Preparation of impurity standard solutions HG/T 3696.2-2002 Preparation of Standard Solutions for the Chemical Analysis of Inorganic Chemical Products with Impurities

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