Conceptid (3) | Preflabel |
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AXI4GCD2 | Concentration of 2-methylpropane {isobutane CAS 75-28-5} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration and gas chromatography-flame ionisation detection |
AXI4GCTX | Concentration of 2-methylpropane {isobutane CAS 75-28-5} per unit volume of the water body [dissolved plus reactive particulate phase] by purging, cryogenic trapping and gas chromatography |
GXI4GCXX | Concentration of 2-methylpropane {isobutane CAS 75-28-5} per unit volume of the atmosphere [gaseous phase] by gas chromatography-flame ionisation detection |