Box of 100 DPD No 3 Tablets (TOTAL Chlorine/Bromine)
The DPD No 3 Test Tablets test the amount of Total Chlorine in your pool or spa water.
DPD No.3 Information
DPD No.3 Tablets are used to test for total chlorine or bromine. They are used in conjunction with our Lovibond Pooltesters.
COMBINED CHLORINE TEST
- After the free chlorine reading is taken, add a DPD No.3 tablet to the cell containing the dissolved No.1 tablet and crush with a clean stirring rod and mix.
- After two minutes match against the disc. The reading is total chlorine in mg.n.The difference between the two readings is the combined chlorine.
- Wash out cell after test using the brush provided.
Please read instructions on the products before use.
For more information on chemicals and water treatment there are documents and downloads available in our Resources section.
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