SM 4500-NO2-B

Nitrite by Colorimetry

Applicability: SM 4500-NO2-B, a colorimetric method, is applicable for determining nitrite concentrations in various water samples, including drinking water, surface water, and industrial and domestic wastewater. Specifically, it’s suitable for measuring nitrite levels ranging from 5 to 1000 ug NO2–N/L.

Purpose: The purpose of the SM 4500-NO2-B method is to determine the concentration of nitrite in water samples using a colorimetric method. This method is suitable for detecting nitrite levels in the range of 5 to 1000 µg NO2–N/L.