ASTM-D2426 › Standard Test Method for Butadiene Dimer and Styrene in Butadiene Concentrates by Gas Chromatography
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Scope
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.
Significance and Use
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.
Keywords
butadiene concentrate; butadiene dimer; gas chromatography; styrene ;
To find similar documents by ASTM Volume:
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Document Number
ASTM-D2426-23
Revision Level
2023 EDITION
Status
Current
Modification Type
Revision
Publication Date
June 8, 2023
Document Type
Test Method
Page Count
3 pages
Committee Number
D02.D0.04