Conceptid (1) | Preflabel |
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MNDVAAPW | Concentration of manganous ion {Mn2+ divalent manganese CAS 16397-91-4} per unit volume of the sediment pore water [dissolved plus reactive particulate <0.4/0.45um phase] by extraction by squeezing, filtration and formaldoxime 460nm colorimetric autoanalysis |