Nitrate Specification.....

Range: 0.0 to 30.0 mg/L
Resolution: 0.1 mg/L
Accuracy: ±0.5 mg/L ±10% of reading
Typical EMC Eviation: ±0.1 mg/L
Light Source: Tungsten lamp with narrow band interference filter @ 525 nm
Method: Adaptation of the cadmium reduction method. The reaction between nitrate and the reagent causes an amber tint in the sample.