Conceptid (2) | Preflabel |
---|---|
NTRZAAZX | Concentration of nitrate+nitrite {NO3+NO2} per unit volume of the water body [unknown phase] by colorimetric autoanalysis |
SDNTAAZX | Concentration standard deviation of nitrate+nitrite {NO3+NO2} per unit volume of the water body [unknown phase] by colorimetric autoanalysis |