"AMSDIIP1" . "4" . . . "accepted" . "NH4upt_>GFF_SD" . "10-FEB-17" . "AMSDIIP1" . "Uptake rate standard deviation of ammonium {NH4+ CAS 14798-03-9} per hour per unit volume of the water body [particulate >GF/F phase] by isotope-labelled tracer addition, incubation at unspecified light level, filtration and mass spectrometry on residue"@en . "Measurements made by isotope-doped incubation experiment followed by mass spectrometric analysis of particulates collected on a GF/F filter." . "4" . "AMSDIIP1" .