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ASTM D2426-23

Current Revision

Standard Test Method for Butadiene Dimer and Styrene in Butadiene Concentrates by Gas Chromatography

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1.1 This test method covers the determination of butadiene dimer (4-vinylcyclohexene-1) and styrene in butadiene concentrates, both recycle and specification grade.

1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. For specific precautionary statements see Sections 6 and 8.

1.3.1 The user is advised to obtain LPG safety training for the safe operation of this test method procedure and related activities.

1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.


4.1 Butadiene dimer and styrene may be present as impurities in commercial butadiene. This test method is suitable for use in internal quality control and in establishing product specifications.

SDO ASTM: ASTM International
Document Number D2426
Publication Date March 1, 2023
Language en - English
Page Count 3
Revision Level 23
Supercedes
Committee D02.D0.04
Publish Date Document Id Type View
March 1, 2023 D2426-23 Revision
Dec. 1, 2019 D2426-19 Revision
May 1, 2014 D2426-93R14 Reaffirmation
July 1, 2009 D2426-93R09 Reaffirmation
Nov. 1, 2004 D2426-93R04E01 Reaffirmation
April 10, 1998 D2426-93R98 Reaffirmation