GB/T 2921-1982
Abolished
GB/T 9722-2023
Active
National standards
GB/T 9722-2023 Chemical reagent—General rules for the gas chromatography
GB/T 9722-2023 Chemical reagent—General rules for the gas chromatography
Price:
$ 75
Basic Information
Standard Code:
GB/T 9722-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Chemical reagents
ICS Name:
Chemical reagents
Publish Date:
2023-08-06
Implement Date:
2024-03-01
Pages:
24 pages
Scope
This document specifies the requirements for instruments and analytical methods for gas chromatography used in chemical reagents. This document is applicable to the determination of the main components and impurities of organic chemical reagents containing volatile components.
Development Information
Replace the following standards
Referenced Standards
GB/T 4946-1985 Terms of gas chromatography
GB/T 4946-2008 Terms of gas chromatography
GB 4962-1985 Technical safety regulation for gaseous hydrogen use
GB 4962-2008 Technical safety regulation for gaseous hydrogen use
GB/T 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
JJG 700-1999 Gas Chromatograph
JJG 700-2016 Gas Chromatographs
TSG 23-2021 Regulation on Safety Technology for Gas Cylinder
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