Kavanagh, E P Absorption and release of hydrocarbons by rubber closures: a source of error in some biological assays. [electronic resource] - Laboratory practice Feb 1970 - 159-60 p. digital Publication Type: Journal Article ISSN: 0023-6853 Subjects--Topical Terms: AbsorptionAcetyleneBiological Assay--instrumentationEthylenesFalse Positive ReactionsMethaneRubber