Amazon
Suitable for: fresh water samples, including water from taps, wells, springs, boreholes, ponds as well as rain water Contains: 10 test strips, detailed instructions, colour chart Testing Levels: 0, 10, 25, 50, 100, 250, 500 Total Test Time: approx. 40 secs
Suitable for: fresh water samples, including water from taps, wells, springs, boreholes, ponds as well as rain water Contains: 10 test strips, detailed instructions, colour chart Testing Levels: 0, 10, 25, 50, 100, 250, 500 Total Test Time: approx. 40 secs