ASTM-D2426 › Historical Revision Information
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 and health practices and determine the applicability of regulatory limitations prior to use. For specific precautionary statements see Sections 6 and 8.
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:
05.01 (Petroleum Products and Lubricants (I): D56 - D3710)
To find similar documents by classification:
71.080.10 (Aliphatic hydrocarbons)
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Document Number
ASTM-D2426-93(2014)
Revision Level
1993 R14 EDITION
Status
Superseded
Modification Type
Reapproval
Publication Date
July 15, 2014
Document Type
Test Method
Page Count
3 pages
Committee Number
D02.D0.04