GB/T 2921-1982
Abolished
GB/T 9723-2007
Active
National standards
GB/T 9723-2007 Chemical reagent—General rule for flame atomic absorption spectrometric analysis
GB/T 9723-2007 Chemical reagent—General rule for flame atomic absorption spectrometric analysis
Basic Information
Standard Code:
GB/T 9723-2007
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Chemical reagents
ICS Name:
Chemical reagents
Publish Date:
2007-09-26
Implement Date:
2008-04-01
Pages:
10 pages
Scope
This standard specifies the requirements for instruments and the determination method for chemical reagents using flame (acetylene-air) atomic absorption spectrometry. This standard is applicable to the determination of some trace impurity elements in chemical reagents.
Development Information
Replace the following standards
GB/T 9723-1988
Referenced Standards
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 4470-1998 Analytical spectroscopic methods—Flame emission, atomic absorption and atomic fluorescence—Vocabulary
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
JJG 694-2009 Atomic Absorption Spectrophotometers
JJG 694-1990 Verification Regulation for Atomic Absorption Spectrophotometer
JJG 694-2025 Verification Regulation of Atomic Absorption Spectrophotometers
GB/T 602-2026 Chemical reagent—Preparations of standard solutions for impurity
Related Standards
GB/T 2922-1982
Abolished
GB/T 2922-1982 Chemical reagents—Determination of specific surface area of solid supports used in chromatography
GB/T 3914-1983
Replaced
GB/T 3914-1983 Chemical reagents—The general rules of anodic stripping voltammetry
GB/T 673-1984
Replaced
GB/T 673-1984 Chemical reagent—Arsenic trioxide
GB/T 1263-1986
Replaced
GB/T 1263-1986 Chemical reagent—Disodium hydrogen phosphate dodecahydrate
GB/T 1292-1986
Replaced