Conceptid (3) | Preflabel |
---|---|
NTOTKJDX | Concentration of total nitrogen {total_N} per unit volume of the water body [dissolved plus reactive particulate <unknown phase] by Kjeldahl method |
NTOTWBUK | Concentration of total nitrogen {total_N} per unit volume of the water body [dissolved plus reactive particulate <unknown phase] |
NTOTWCDZ | Concentration of total nitrogen {total_N} per unit volume of the water body [dissolved plus reactive particulate <unknown phase] by filtration, oxidation and colorimetric autoanalysis |