Conceptid (2) | Preflabel |
---|---|
SAUPIIPN | Uptake rate of ammonium {NH4+ CAS 14798-03-9} per day per unit volume of the water body [particulate GF/F-2um phase] by isotope-labelled tracer addition, incubation at unspecified light level, cascade filtration and mass spectrometry on residue |
SNUPIIPN | Uptake rate of nitrate {NO3- CAS 14797-55-8} per day per unit volume of the water body [particulate GF/F-2um phase] by isotope-labelled tracer addition, incubation at unspecified light level, cascade filtration and mass spectrometry on residue |