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. Howe
ASTM
Standard Test Method for Butylene Analysis by Gas Chromatography
STD-55912
1990
2001-01-01
3