Conceptid (2) | Preflabel |
---|---|
NTRZPWD3 | Concentration of nitrate+nitrite {NO3+NO2} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.2um phase] by centrifugal extraction, filtration and colorimetric autoanalysis |
SICNPWD3 | Concentration of silicate {SiO44- CAS 17181-37-2} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.2um phase] by centrifugal extraction, filtration and colorimetric autoanalysis |