| Code P01 | Parameter | Unit |
| AMONZZXX | Concentration of ammonium {NH4+ CAS 14798-03-9} per unit volume of the water body [unknown phase] | Micromoles per litre |
| AMUWXXXX | Uptake rate (daily) of ammonium {NH4+ CAS 14798-03-9} {regenerated production} per unit time per unit volume of the water body [particulate >unknown phase] | Nanomoles per litre per day |
| CHLTVOLU | Concentration of chlorophyll {Chl CAS 1406-65-1} per unit volume of the water body | Milligrams per cubic metre |
| NAREZZZZ | Regeneration rate (daily) of ammonium {NH4+ CAS 14798-03-9} per unit time per unit volume of the water body | Nanomoles per litre per day |
| NOUWXXXX | Uptake rate (daily) of nitrate {new production NO3- CAS 14797-55-8} per unit time per unit volume of the water body [particulate >unknown phase] | Nanomoles per litre per day |
| NTRAYYDZ | Concentration of nitrate {NO3- CAS 14797-55-8} per unit volume of the water body [dissolved plus reactive particulate phase] | Micromoles per litre |
| NTRFZZZZ | Oxidation rate (daily) of ammonium {nitrification rate NH4+ CAS 14798-03-9} per unit time per unit volume of the water body | Nanomoles per litre per day |
| NTRIYYDZ | Concentration of nitrite {NO2- CAS 14797-65-0} per unit volume of the water body [dissolved plus reactive particulate phase] | Micromoles per litre |
| PHOSYYDZ | Concentration of phosphate {PO43- CAS 14265-44-2} per unit volume of the water body [dissolved plus reactive particulate phase] | Micromoles per litre |
| PRESPR01 | Pressure (spatial co-ordinate) exerted by the water body by profiling pressure sensor and corrected to read zero at sea level | Decibars |
