Conceptid (4) | Preflabel |
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NTRAAAD4 | Concentration of nitrate {NO3- CAS 14797-55-8} per unit volume of the water body [dissolved plus reactive particulate <GF/C phase] by filtration and colorimetric autoanalysis and correction for nitrite |
NTRZAAD3 | Concentration of nitrate+nitrite {NO3+NO2} per unit volume of the water body [dissolved plus reactive particulate <GF/C phase] by filtration and colorimetric autoanalysis |
NTRZAAE4 | Concentration standard deviation of nitrate+nitrite {NO3+NO2} per unit volume of the water body [dissolved plus reactive particulate <GF/C phase] by filtration and colorimetric autoanalysis |
NTRZMAD3 | Concentration of nitrate+nitrite {NO3+NO2} per unit volume of the water body [dissolved plus reactive particulate <GF/C phase] by filtration and manual colorimetric analysis |