Conceptid (29) | Preflabel |
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SDAMMPD1 | Concentration standard deviation of ammonium {NH4+ CAS 14798-03-9} per unit volume of the water body [dissolved plus reactive particulate <GF/F phase] by filtration and manual analysis using the phenol and sodium nitrocyanoferrate method |
SDAMPWD1 | Concentration standard deviation of ammonium {NH4+ CAS 14798-03-9} per unit volume of the sediment pore water [dissolved plus reactive particulate <GF/F phase] by extraction, filtration and colorimetric autoanalysis |
SDNXNN0A | Production rate standard deviation of ammonium {NH4+ CAS 14798-03-9} per day per unit biomass as nitrogen of biota {zooplankton [Size: >1000um]} by incubation |
SDNXNN0B | Production rate standard deviation of ammonium {NH4+ CAS 14798-03-9} per day per unit biomass as nitrogen of biota {zooplankton [Size: 500-1000um]} by incubation |
SDNXNN0C | Production rate standard deviation of ammonium {NH4+ CAS 14798-03-9} per day per unit biomass as nitrogen of biota {zooplankton [Size: 200-500um]} by incubation |