T/CHBAS 7-2021
Active
Group standards
T/CHBAS 7-2021 The determination method for trifluoromethanesulfonic acid
T/CHBAS 7-2021 The determination method for trifluoromethanesulfonic acid
Price:
$ 20.00
Basic Information
Standard Code:
T/CHBAS 7-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Food fermentation and brewing
ICS Name:
Chemical analysis
Publish Date:
2021-09-17
Implement Date:
2021-09-17
Scope
Scope: This document specifies the detection methods for trifluoromethanesulfonic acid, including the test methods, inspection rules, and processing of measurement results for trifluoromethanesulfonic acid. This document is applicable to the determination of trifluoromethanesulfonic acid produced from methanesulfonyl chloride and potassium fluoride as raw materials. For trifluoromethanesulfonic acid produced by other processes, reference can be made for implementation; Main technical content: Determination of the content of trifluoromethanesulfonic acid, determination of the content of sulfate ions, determination of the content of fluoride ions, and determination of the water content.
Development Information
Related Standards
GB/T 3143-1982
Active
GB/T 4472-1984
Replaced
GB/T 4472-1984 General rule for determination of density and relative density for chemical products
GB/T 4946-1985
Replaced
GB/T 4946-1985 Terms of gas chromatography
GB/T 5274-1985
Replaced
GB/T 5274-1985 Gas analysis—Preparation of calibration gas mixtures—Weighing methods
GB/T 5831-1986
Replaced
GB/T 5831-1986 Determination of trace oxygen in the gases—Colorimetric method
GB/T 5832.2-1986
Replaced