Products tagged with water test

100 ml pH 4.01 Calibration Solution.

With this test you can easily determine whether the aquarium contains enough CO2. Simply fill the aquarium water into the test tube, give it a quick shake and seconds later the color reaction will reveal the result.

The Sera Cu (copper) test is to quickly and easily determine the copper level in your water. Good for +- 50 tests. Best before 04-2025

The performance of conductivity probes are affected by use due to residue build up and aging. M10030 is a lab grade 12880 µS/cm conductivity solution standard prepared against a NIST traceable potassium chloride solution that allows you to recalibrate yo

The EC Temp meter E50 Pro, suitable for many industries, is the ideal digital hand-held meter for measuring the EC and temperature of a variety of liquids.