The VISOCOLOR® testkits are devided into VISOCOLOR® alpha, ECO and HE. Every product range offering its specific strenght to provide a tailored test for each and every user and application.

• Portable
• Environmentally friendly
• Convenient handling
• Application-oriented measuring ranges

All compounds which cause a pH increase above pH 7 are determined, e.g. hydroixde,carbonate, hydrogencarbonate etc…
Note: to differentiate between hydoxide, carbonate and hydrogen carbonate  you should use the test kit VISOCOLOR® HE Carbonate hardness C 20 (see German Standard Methods DIN 38 409-H7).