Conceptid (2) | Preflabel |
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AX04GCD2 | Concentration of butane {C4H10 C4_n-alkane CAS 106-97-8} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration and gas chromatography-flame ionisation detection |
AX04GCTX | Concentration of butane {C4H10 C4_n-alkane CAS 106-97-8} per unit volume of the water body [dissolved plus reactive particulate phase] by purging, cryogenic trapping and gas chromatography |