GB/T 2293-2019 Active National standards

GB/T 2293-2019 The method of quinoline-insolube for pitch products of coal carbonization

Publish Date: 2019-06-04 Implement Date: 2020-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 2293-2019

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Coal tar processing products

ICS Name: Organic chemistry

Publish Date: 2019-06-04

Implement Date: 2020-01-01

Pages: 5 pages

Scope

This standard specifies the test principles, instruments and reagents, sample collection and preparation, test procedures, and calculation of test results and allowable deviations for the quinoline insoluble matter test method of coal tar and coking asphalt products produced from coal tar.
This standard is applicable to the determination of the quinoline insoluble matter content in coal tar and coking asphalt products produced from coal tar.

Development Information

Word Count: 10 Thousand words Pages: 5 pages

Replace the following standards

GB/T 2293-2008 Pitch products of coal carbonization—Determination of quinoline-insoluble

Referenced Standards

GB/T 1999-1980 Sampling method for light oils of coking products GB/T 1999-2008 Sampling of coking oil products GB/T 2000-2000 Coking solid products—Sampling GB/T 2291-2016 Method for preparation of coal tar pitch specimens GB/T 6005-1997 Test sieves—Metal wire cloth, perforated metal plate and electroformed sheet—Nominal sizes of opening GB/T 6005-2008 Test sieves—Metal wire cloth,perforated metal plate and electroformed sheet—Nominal sizes of openings GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values

Related Standards

GB/T 2288-1980 Replaced

GB/T 2288-1980 Method for the determination of water content of coal —Carbonization products

Publish Date: 1980-12-31

GB/T 5192-1985 abolished_transferred

GB/T 5192-1985 Technical requirements of synthetic scheelite

Publish Date: 1985-05-18

GB/T 6324.1-1986 Replaced

GB/T 6324.1-1986 Organic chemical products for industrial use—Standard test method for water miscibility

Publish Date: 1986-04-26

GB/T 6324.2-1986 Replaced

GB/T 6324.2-1986 Volatile organic liquids—Determination of dry residue after evaporation on a water bath—General method

Publish Date: 1986-04-26

GB/T 6324.4-1986 Replaced

GB/T 6324.4-1986 Determination of trace sulphur in products of organic liquid—Micro-coulometry method

Publish Date: 1986-04-26

GB/T 6324.5-1986 Replaced

GB/T 6324.5-1986 Organic chemical products for industrial use—Determination of content of carbonyl compounds present—Volumetric method

Publish Date: 1986-04-26