ASTM D2426 – Standard Test Method for Butadiene Dimer and Styrene in Butadiene Concentrates by Gas Chromatography
Description:
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.
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.
ASTM D2425