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ASTM D4424-90(1995)

Historical Reaffirmation

Standard Test Method for Butylene Analysis by Gas Chromatography (Withdrawn 2023)

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1.1 This test method covers the gas chromatographic analysis of commercial butylenes, butylene concentrates, and butane-butylene mixtures.

1.2 This test method does not cover high-purity butene-1 or high-purity isobutene streams, or both. However, it is possible that one or more columns listed in Appendix X1 may be capable of the separation necessary for high-purity analyses.

1.3 This test method is designed to cover the components listed below at about 0.05% or greater. It is not intended for trace hydrocarbon analysis. Components to be determined are: propane, propylene, isobutane, n-butane, butene-1, isobutene, trans -butene-2, cis -butene-2, 1,3-butadiene, isopentane, n-pentane.

1.4 The values stated in S1units are to be regarded as the standard. The values stated in inch-pound units are for information only.

1.5 This standard does not purport to address all of the safety problems 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 warning statements, see 5.3.1.


SDO ASTM: ASTM International
Document Number D4424
Publication Date Jan. 1, 2001
Language en - English
Page Count 3
Revision Level 90(1995)
Supercedes
Committee D02.D0.04
Publish Date Document Id Type View
May 1, 2014 D4424-09R14 Revision
July 15, 2009 D4424-09 Revision
Jan. 1, 2001 D4424-90R01E01 Revision
Jan. 1, 2001 D4424-90R95 Reaffirmation