GB/T 27894.2-2011 Replaced National standards

GB/T 27894.2-2011 Natural gas—Determination of composition with defined uncertainty by gas chromatography—Part 2:Measuring-system characteristics and statistics for processing of data

GB/T 27894.2-2011 Natural gas—Determination of composition with defined uncertainty by gas chromatography—Part 2:Measuring-system characteristics and statistics for processing of data

Publish Date: 2011-12-30 Implement Date: 2012-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 27894.2-2011

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Natural gas

ICS Name: Natural gas

Publish Date: 2011-12-30

Implement Date: 2012-06-01

Pages: 24 pages

Scope

This section presents the processing of data in natural gas analysis, including the determination of the measurement system characteristics and the mathematical statistical methods for data processing, as well as the calculation of errors. The aim is to determine the uncertainty of the molar fraction of the tested components.
This section is used in conjunction with Part 1 of GB/T 27894.

Development Information

Word Count: 44 Thousand words Pages: 24 pages

Same series standard

GB/T 27894.1-2011 Natural gas—Determination of composition with defined uncertainty by gas chromatogramphy—Part 1:Guidelines for tailored analysis GB/T 27894.3-2011 Natrual gas—Determination of composition with defined uncertainty by gas chromatography—Part 3:Determination of hydrogen,helium,oxyen,nitrogen,carbon dioxide and hydrocarbons up to C8 using two packed columns

Superseded by the following standards

GB/T 27894.2-2020 Natural gas—Determination of composition and associated uncertainty by gas chromatography—Part 2:Uncertainty calculations

Referenced Standards

ISO 6974-1 ISO 6976

Adopt standards

ISO 6974-2:2001

Related Standards

GB/T 12205-1990 Abolished

GB/T 12205-1990 Chemical analysis method for main composition of manufactured fuel gas

Publish Date: 1990-01-04

GB/T 12206-1990 Replaced

GB/T 12206-1990 Method of testing for calorific value of gas in urban areas

Publish Date: 1990-01-04

GB/T 12207-1990 Replaced

GB/T 12207-1990 Method of testing for relative density of gas in urban area

Publish Date: 1990-01-04

GB/T 12208-1990 Replaced

GB/T 12208-1990 Determination of coal tar and dust of gas in urban area

Publish Date: 1990-01-04

GB/T 12209.1-1990 Replaced

GB/T 12209.1-1990 Determination of naphthalene of gas in urban area—Picric acid method

Publish Date: 1990-01-04

GB/T 11061-1997 Replaced

GB/T 11061-1997 Natural gas—Determination of sulfur—Oxidative microcoulometry method

Publish Date: 1997-05-08