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GB 12593-1990 Replaced National standards force_standard

GB 12593-1990 Working chemical—Ethylenediaminetetraacetic acid disodium salt

GB 12593-1990 Working chemical—Ethylenediaminetetraacetic acid disodium salt

Publish Date: 1990-12-18 Implement Date: 1991-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB 12593-1990
Standard Type: National standards
Standard Status: Replaced
is_force_gb: yes
CCS Name: Reference reagents
ICS Name: Chemical reagents
Publish Date: 1990-12-18
Implement Date: 1991-12-01
Publisher: The National Technical Supervision Bureau
Technical Committee: Beijing Chemical Reagent Factory
Pages: 8 pages

Development Information

Drafting Units:

Beijing Chemical Plant

Drafting Persons:

Zhao Fenglan, Fan Yiming, and Qiang Jinglin

Word Count: 10 Thousand words Pages: 8 pages

Superseded by the following standards

GB 12593-2007 Working chemical—Ethylenediaminetetraacetic acid disodium salt

Referenced Standards

GB 619 HG 3-119 HG 3-1168 GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions GB/T 602-2002 Chemical reagent—Preparations of standard solutions for impurity GB/T 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 603-2023 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 9724-2007 Chemical reagent—General rule for the determination of pH GB/T 9728-1988 Chemical reagent General method for the determination of sulphate GB/T 9728-2007 Chemical reagent—General method for the determination of sulphate GB/T 9729-1988 Chemical reagent General method for the determination of chloride GB/T 9729-2007 Chemical reagent—General method for the determination of chloride GB/T 9735-1988 Chemical reagent General method for the determination of heavy metals GB/T 9735-2008 Chemical reagent—General method for the determination of heavy metals GB/T 9739-1988 Chemical reagent General method for the determination of iron GB/T 9739-2006 Chemical reagent—General method for the determination of iron GB 10738-1989 Working chemical General rules for the weight titration GB 10738-2007 Working chemical—General rules for assay—Weight titration GB/T 602-2026 Chemical reagent—Preparations of standard solutions for impurity

Related Standards

GB/T 2921-1982 Abolished

GB/T 2921-1982 Chemical reagents—Classification and nomenclature of liquid stationary phase for gas chromatography

Publish Date: 1982-03-03
GB/T 2922-1982 Abolished

GB/T 2922-1982 Chemical reagents—Determination of specific surface area of solid supports used in chromatography

Publish Date: 1982-03-03
GB/T 3914-1983 Replaced

GB/T 3914-1983 Chemical reagents—The general rules of anodic stripping voltammetry

Publish Date: 1983-11-07
GB/T 673-1984 Replaced

GB/T 673-1984 Chemical reagent—Arsenic trioxide

Publish Date: 1984-12-27
GB/T 1263-1986 Replaced

GB/T 1263-1986 Chemical reagent—Disodium hydrogen phosphate dodecahydrate

Publish Date: 1986-08-13
GB/T 1292-1986 Replaced

GB/T 1292-1986 Chemical reagents—Ammonium acetate

Publish Date: 1986-08-13
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