GB/T 12205-1990
Abolished
GB/T 31253-2014
Active
National standards
GB/T 31253-2014 Natural gas—Validation for gaseous reference materials—Direct measurement of calorific value and density
GB/T 31253-2014 Natural gas—Validation for gaseous reference materials—Direct measurement of calorific value and density
Basic Information
Standard Code:
GB/T 31253-2014
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Natural gas
ICS Name:
Natural gas
Publish Date:
2014-12-05
Implement Date:
2015-05-01
Pages:
16 pages
Scope
This standard specifies the method of verifying gas standard substances for natural gas analysis by directly measuring their heat value and density.
This standard is applicable to the verification of gas standard substances prepared by the weighing method.
Development Information
Referenced Standards
JJF 1033-2008
GB/T 11062-1998 Natural gas—Calculation of calorific values, density, relative density and Wobbe index from composition
GB/T 11062-2014 Natural gas—Calculation of calorific values,density,relative density and Wobbe index
GB/T 11062-2020 Natural gas—Calculation of calorific values,density,relative density and Wobbe indices from composition
GB/T 12206-1990 Method of testing for calorific value of gas in urban areas
GB/T 12206-2006 Testing method to determine the calorific values of town gas
GB/T 19205-2003 Natural gas-standard reference conditions
GB/T 19205-2008 Natural gas—Standard reference conditions
JJF 1059.1-2012 Evaluation and Expression of Uncertainty in Measurement
Related Standards
GB/T 12206-1990
Replaced
GB/T 12206-1990 Method of testing for calorific value of gas in urban areas
GB/T 12207-1990
Replaced
GB/T 12207-1990 Method of testing for relative density of gas in urban area
GB/T 12208-1990
Replaced
GB/T 12208-1990 Determination of coal tar and dust of gas in urban area
GB/T 12209.1-1990
Replaced
GB/T 12209.1-1990 Determination of naphthalene of gas in urban area—Picric acid method
GB/T 11061-1997
Replaced