Amazon
Suitable for: fresh water samples, including water from taps, wells, springs, boreholes, ponds as well as rain water Contains: 5 test strips Testing Levels: 0, 0.05, 0.1, 0.2, 0.4, 1.0, 2.0 ppm (mg/l) Description: Copper Cu+1 / Cu+2 - Free / Dissolved
Suitable for: fresh water samples, including water from taps, wells, springs, boreholes, ponds as well as rain water Contains: 5 test strips Testing Levels: 0, 0.05, 0.1, 0.2, 0.4, 1.0, 2.0 ppm (mg/l) Description: Copper Cu+1 / Cu+2 - Free / Dissolved