"Alkalinity (M) tablets for measuring alkalinity. One plate contains 10 tablets.
When the alkalinity is too high, the ph is very stable and difficult to decrease; when the...
"Alkalinity (M) tablets for measuring alkalinity. One plate contains 10 tablets.
When the alkalinity is too high, the ph is very stable and difficult to decrease; when the...
"Tablet tester.The tester is used to test free (active) chlorine and pH value of pool water. To keep your pool water crystal clear, you can't do without a good tester.
Includes...
"The DPD No.4 plates for measuring reactive oxygen (O2).
This value needs to be measured if you are using chlorine free chemistry - Oxy AG Aseko, Oxy Aseko, Oxi shock, Oxi...
"For measuring hydrogen peroxide at low concentrations up to 2.9mg/l. One plate contains 10 tablets.
For measurements in a !!! - digital tester (also lubricated as...