Conceptid (2) | Preflabel |
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NTRZEXTX | Concentration of nitrate+nitrite {NO3+NO2} per unit volume of experiment water sample [dissolved plus reactive particulate phase] by colorimetric autoanalysis |
NTRZSDTX | Concentration standard deviation of nitrate+nitrite {NO3+NO2} per unit volume of experiment water sample [dissolved plus reactive particulate phase] by colorimetric autoanalysis |