GB/T 3143-1982
Active
GB/T 10628-2008
Active
National standards
GB/T 10628-2008 Gas analysis—Comparison methods for determining and checking the composition of calibration gas mixtures
GB/T 10628-2008 Gas analysis—Comparison methods for determining and checking the composition of calibration gas mixtures
Basic Information
Standard Code:
GB/T 10628-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Industrial gases and chemical gases
ICS Name:
Chemical analysis
Publish Date:
2008-05-15
Implement Date:
2008-11-01
Pages:
25 pages
Scope
This standard specifies: — Determining the composition of calibration gas mixtures by comparing them with reference gas mixtures; — Calculating the uncertainty of the composition of calibration gas mixtures based on the known uncertainty of the reference gas mixtures used for comparison; — Verifying the composition of calibration gas mixtures by comparing them with reference gas mixtures; — Comparing the compositions of multiple calibration gas mixtures, such as comparing mixtures prepared by different methods or testing the consistency between mixtures with similar compositions.
Development Information
Replace the following standards
Adopt standards
ISO 6143:2001
Related Standards
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