Copper Low Range Specification.....

Range: 0 to 1000 μg/L
Resolution: 1 μg/L
Accuracy: ±10 μg/L ±5% of reading
Typical EMC Eviation: ±1 μg/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