Absorption and release of hydrocarbons by rubber closures: a source of error in some biological assays.
D000042:Absorption; D000114:Acetylene; D001681:Biological Assay / Q000295:instrumentation*; D005030:Ethylenes; D005189:False Positive Reactions; D008697:Methane; D012408:Rubber
D005030:Ethylenes; D012408:Rubber; D000114:Acetylene; D008697:Methane