. . . . . . . . . . "PO4upt_>2um" . "accepted"@en . . . "Measurements made by isotope-doped incubation experiment followed by counting particulates collected on a 2um pore filter. Incubation conditions not specified."@en . "SDN:P01::SPUPIIPB" . "Uptake rate of phosphate {PO43- CAS 14265-44-2} per day per unit volume of the water body [particulate >2um phase] by isotope-labelled tracer addition, incubation at unspecified light level, filtration and counting residue"@en . . . . . . . . . . . . . .