Conceptid (2) | Preflabel |
---|---|
CH4CGMMX | Concentration of methane {CH4 CAS 74-82-8} per unit volume of the sediment pore water [dissolved plus reactive particulate phase] by gas chromatography |
SEDPWCH4 | Concentration of methane {CH4 CAS 74-82-8} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.2um phase] by extraction by squeezing, filtration and gas chromatography |