Alkalinity Test Kit (P, OH & M)


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Our Alkalinity kit includes all the equipment & reagents required to measure P, M and OH Alkalinity within a range of 50-2400ppm. 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 alkalinity: Use this kit in systems to monitor the alkalinity to prevent the build up of scale deposits. If you want to use it in a boiler water system have look at our Boiler Water Test Kit we also have available in our Engineers System Specific Test Kits section.

Product Data

Reagent Product Code Product Description
PA1 WTPTKPA1 P & OH Alkalinity Indicator
PA2/TA2 WTPTKPA2TA2 HR Alkalinity Titrant
PA3 WTPTKPA3 OH Alkalinity Buffer
TA3 WTPTKTA3 LR Alkalinity Titrant
TA4 WTPTKTA4 M Alkalinity Indicator
Reagent Pack WTPTK101RP All the replacement reagents for Alkalinity


Test Kit Content:


  • Durable Hard Case
  • Foam Insert
  • 10ml Syringe (WTPTKC015)
  • 60ml Sample Pot (WTPTKC001)
  • 1 x PA1 Indicator
  • 1 x PA3 Reagent
  • 1 x TA4 Indicator
  • 1 x TA3 Titrant
  • 1 x PA2/TA2 Titrant
  • Instruction Label
  • Bottle Labels
  • Front Label




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.


Field Representatives will work closely with customer personnel to assure the effective application of the water treatment programme. Qualified personnel can provide regular service calls.

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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