GB/T 623-1992 Abolished National standards

GB/T 623-1992 Chemical reagent--Perchloric acid

GB/T 623-1992 Chemical reagent--Perchloric acid

Publish Date: 1992-09-01 Implement Date: 1993-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 623-1992

Standard Type: National standards

Standard Status: Abolished

is_force_gb: no

CCS Name: Generally, inorganic reagents

ICS Name: Chemical reagents

Publish Date: 1992-09-01

Implement Date: 1993-07-01

Pages: 1 pages

Development Information

Pages: 1 pages

Superseded by the following standards

GB/T 623-2011 Chemical reagent—Perchloric acid

Referenced Standards

GB/T 3914-1983 Chemical reagents—The general rules of anodic stripping voltammetry GB/T 3914-2008 Chemical reagent—The general rules of anodic stripping voltammetry 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 605-1988 Chemical reagent—General method for the measurement of colour(in Hazen units) GB/T 605-2006 Chemical reagent—General method for the measurement of colour GB/T 610.2-1988 Chemical reagent General method for the determination of arsenic (AgDDTC) GB 619 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 9727-2007 Chemical reagent—General method for the determination of phosphate 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 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/T 9741-1988 Chemical reagent General method for the determination of residue after ignition GB/T 9741-2008 Chemical reagent—General method for the determination of residue after ignition GB/T 9742-1988 Chemical reagent General method for the determination of silicate GB/T 9742-2008 Chemical reagent—General method for the determination of silicate HG 3-119 GB/T 602-2026 Chemical reagent—Preparations of standard solutions for impurity

Adopt standards

ISO 6353-2:1983R21

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