Copper High Range Specification.....

Range: 0.00 to 5.00 mg/L
Resolution: 0.01 mg/L
Accuracy: ±0.02 mg/L ±4% of reading
Typical EMC Eviation: ±0.01 mg/L
Light Source: Tungsten lamp with narrow band interference filter @ 575 nm
Method: Adaptation of the EPA method. The reaction between copper and the bicinchoninate reagent causes a purple tint in the sample