Conceptid (2) | Preflabel |
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NTRZMATX | Concentration of nitrate+nitrite {NO3+NO2} per unit volume of the water body [dissolved plus reactive particulate phase] by manual colorimetric analysis |
SENZMATX | Concentration standard error of nitrate+nitrite {NO3+NO2} per unit volume of the water body [dissolved plus reactive particulate phase] by manual colorimetric analysis |