Phosphonate Product Test Kit


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Our Phosphonate kit includes all the equipment & reagents required to measure Phosphonate Product* levels. The kit includes a sample pot and syringe to perform the tests.

Replacement reagents can be bought separately or in Reagent Packs at a discount.

Places to monitor Phosphonate: Used to measure inhibitor product levels that contain phosphonates. Commonly found in closed system products and cooling tower products. If you want to use it in a cooling tower system have a look at our Engineers Test Kits we also have available in our Engineers System Specific Test Kits section.

*Note: A factor will need to be obtained which will give you Product concentration not phosphonate.

Product Data

Reagent Product Code Product Description
P1 WTPTKP1 65ml Phosphonate Buffer
P1/4L WTPTKP14L 65ml Phosphonate Indicator
P5 WTPTKP5 65ml Phosphonate Titrant
Reagent Pack WTPTK107RP All the replacement reagents for Phosphonate Test Kit


Test Kit Content:

  • Durable Hard Case
  • Foam Insert
  • 10ml Syringe (WTPTKC015)
  • 60ml Sample Pot (WTPTKC001)
  • 1 x P1 Buffer
  • 1 x P14L Indicator
  • 1 x P5 Titrant
  • Instruction Label
  • Bottle Labels
  • Front Label


The following are some chemical products that can be tested using our Nitrite Test Kit.

  • WTP H391
  • WTP H280
  • WTP H2805
  • WTP H390
  • WTP H3905
  • WTP H535
  • WTP H307S
  • WTP H425
  • WTP H875
  • WTP H3905


Our Test Kits can be ordered individually or in bulk. They can be delivered alongside your WTP Chemicals order saving you additional delivery charges. Next working day delivery only £9.96 (up to 20kg); mainland UK only.


More Information

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The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The company shall not be held liable for any damage resulting from handling, contact, mis-use or mis-application of the above product. In all instances the user should satisfy themselves that this product is suitable for the anticipated application and should carry out suitable and sufficient risk/COSHH assessments and a method of use statement.

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