

It is important that you have the OTO / PHENOL reagents and that they are in good condition, otherwise the result may be altered and therefore a good maintenance of the pool may not be carried out. We recommend storing the reagents in a place where they are not exposed to the sun.
We have two reagents for analyzing the following parameters:
The Oto reagent is a transparent reagent that oxidizes and turns yellow when in contact with the disinfectant. The intensity of yellow depends on the amount of oxidants present in the water.
The Phenol reagent will react to pH changes from red to violet.
If you need to purchase the analyzer kit, you can buy it in our online store.
The CTX analyzer kit consists of 3 elements: