GB/T 12205-1990
Abolished
GB/T 27894.3-2023
Active
National standards
GB/T 27894.3-2023 Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 3:Precision and bias
GB/T 27894.3-2023 Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 3:Precision and bias
Price:
$ 65
Basic Information
Standard Code:
GB/T 27894.3-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Natural gas
ICS Name:
Natural gas
Publish Date:
2023-03-17
Implement Date:
2023-07-01
Pages:
14 pages
Scope
This document describes the expected precision of the gas chromatography method established according to ISO 69741. When the method described in ISO 69741 is applied in one or more competent laboratories, the precision values stated in this document provide an expected range of variation between test results. This document also provides guidelines for evaluating deviations.
Development Information
Replace the following standards
Adopt standards
ISO 6974-3:2018
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