| 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 |
| CORGZZZX | Concentration of carbon (organic) {`DOC` CAS 7440-44-0} per unit volume of the water body | Micromoles per litre |
| MDMAP008 | Concentration of nitrogen (organic) per unit mass of the water body [dissolved plus reactive particulate <unknown phase] | Micromoles per kilogram |
| MDMAP010 | Concentration of carbon (organic) {POC CAS 7440-44-0} per unit volume of the water body [particulate >unknown phase] | Milligrams per cubic metre |
| NTOTZZZZ | Concentration of nitrogen (total) {`PON`} per unit volume of the water body [particulate >unknown phase] | Milligrams per cubic metre |
| NTRAZZXX | Concentration of nitrate {NO3- CAS 14797-55-8} per unit volume of the water body [unknown phase] | Micromoles per litre |
| NTRIZZXX | Concentration of nitrite {NO2- CAS 14797-65-0} per unit volume of the water body [unknown phase] | Micromoles per litre |
| OPHSVLPT | Concentration of organic phosphorus {Porg CAS 7723-14-0} per unit volume of the water body [particulate >unknown phase] | Micromoles per litre |
| ORGPDSZZ | Concentration of organic phosphorus {Porg CAS 7723-14-0} per unit volume of the water body [dissolved plus reactive particulate <unknown phase] | Micromoles per litre |
| PHOSZZXX | Concentration of phosphate {PO43- CAS 14265-44-2} per unit volume of the water body [unknown 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 |
| TCO2ZZXX | Concentration of carbon (total inorganic) {TCO2 CAS 7440-44-0} per unit volume of the water body [dissolved plus reactive particulate phase] | Micromoles per litre |
