GB/T 7371-1987
Active
GB/T 7375-2006
Active
National standards
GB/T 7375-2006 Fluorinated methanes for industrial use—Determination of purity—Gas chromatography
GB/T 7375-2006 Fluorinated methanes for industrial use—Determination of purity—Gas chromatography
Basic Information
Standard Code:
GB/T 7375-2006
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Generally, organic chemical raw materials
ICS Name:
Haloalkanes
Publish Date:
2006-01-23
Implement Date:
2006-11-01
Pages:
14 pages
Scope
This standard specifies the test methods for the component analysis of industrial fluorinated methanes, including chlorofluorocarbon-11 (CFC-11), chlorodifluoromethane (CFC-12), and hydrochlorofluorocarbon-22 (HCFC-22). This standard is applicable to the analysis of the content of industrial fluorinated methanes, including chlorofluorocarbon-11 (CFC-11), chlorodifluoromethane (CFC-12), and hydrochlorofluorocarbon-22 (HCFC-22), with a mass fraction not lower than 99.0%.
Development Information
Replace the following standards
Referenced Standards
GB/T 9722-1988
Related Standards
GB/T 7372-1987
Active
GB/T 7372-1987 Dichlorodifluoromethane for industrial uses
GB/T 7373-1987
Replaced
GB/T 7373-1987 Monochlorodifluoromethane for industrial uses
GB/T 7374-1987
Replaced
GB/T 7374-1987 Fluorinated methanes for industrial uses—Determination of micro-amounts of water—Gravimetric method
GB/T 7375-1987
Replaced
GB/T 7375-1987 Fluorinated methanes for industrial uses—Determination of purity—Gas chromatography
GB/T 7376-1987
Replaced