Conceptid (2) | Preflabel |
---|---|
AWI4GCTX | Concentration of methylpropene {i-butene isobutene C4H8 CAS 115-11-7} per unit volume of the water body [dissolved plus reactive particulate phase] by purging, cryogenic trapping and gas chromatography |
GWI4GCXX | Concentration of methylpropene {i-butene isobutene C4H8 CAS 115-11-7} per unit volume of the atmosphere [gaseous phase] by gas chromatography-flame ionisation detection |