Do your Chlorine DPD tablets take too long to dissolve?

Solve the problem with HACH LANGE’s Chlorine liquid DPD. The easy alternative to DPD tablets.

Ideal for high volume testing.

Benefit from:

  • Convenient/safe handling - no crushing of powders or tablet handling
  • Easy to use snap fit bottle caps
  • Free and Total Chlorine can be determined on the same sample
  • Colour coding caps eliminate mix-ups; prevents reagent contamination
  • 3 colour coded bottles (DPD in a black bottle to protect reagent from light, buffer solution in a white bottle, KJ-solution for total Chlorine testing in a red bottle)
  • 3 months shelf-life after opening and storage at room temperature
  • Bottles and procedure are included in box. Each box is designed for 100 tests for free & total Chlorine

Range available:

Chlorine Liquid DPD Reagent 0.02-2.0mg/l Cl2 free and total

If you are looking for general information on water testing, water quality issues, and other topics, please contact us at info@hach-lange.co.uk or call 0161 872 1487.

Lab Asia Dec 2025

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