| Code P01 | Parameter | Unit |
| DOXYZZXX | Concentration of oxygen {O2 CAS 7782-44-7} per unit volume of the water body [dissolved plus reactive particulate phase] | Millilitres per litre |
| FR11GCTX | Concentration of trichlorofluoromethane {CFC-11 CAS 75-69-4} per unit volume of the water body [dissolved plus reactive particulate phase] by gas chromatography | Picomoles per litre |
| FR12GCTX | Concentration of dichlorodifluoromethane {CFC-12 CAS 75-71-8} per unit volume of the water body [dissolved plus reactive particulate phase] by gas chromatography | Picomoles per litre |
| NTRZYYDZ | Concentration of nitrate+nitrite {NO3+NO2} 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 |
| SLCAAATX | Concentration of silicate {SiO44- CAS 17181-37-2} per unit volume of the water body [dissolved plus reactive particulate phase] by colorimetric autoanalysis | Micromoles per litre |
