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

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Scope

This Standard specifies test principle, instruments and reagents, sampling and
preparation of sample, test steps, test result calculation and allowable deviation
for coal tar and quinoline-insoluble for pitch products of coal carbonization that
uses coal tar to produce.
This Standard is applicable to determinations of contents of coal tar and
quinoline-insoluble for pitch products of coal carbonization that uses coal tar to
produce.

Basic Data

Standard ID	GB/T 2293-2019 (GB/T2293-2019)
Description (Translated English)	The method of quinoline-insoluble for pitch products of coal carbonization
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	G18
Classification of International Standard	71.080
Word Count Estimation	6,619
Date of Issue	2019-06-04
Date of Implementation	2020-01-01
Older Standard (superseded by this standard)	GB/T 2293-2008
Quoted Standard	GB/T 1999; GB/T 2000; GB/T 2291; GB/T 6005; GB/T 8170
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration
Summary	This standard specifies the test principles, instruments and reagents, sample collection and preparation, test procedures, calculation of test results and allowable deviations of the test method for quinoline insolubles of coal tar and coking asphalt products produced from coal tar. This standard is applicable to the determination of quinoline insoluble content in coal tar and coking asphalt products produced from coal tar.