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The Lovibond AF414 Alkalinity P Test Kit is a user-friendly, accurate solution for measuring alkalinity (P) levels in water samples.
This kit includes all the necessary reagents and equipment to perform reliable alkalinity testing, making it ideal for water treatment, environmental monitoring, and industrial water quality management.
Designed for easy handling and precise results, the AF414 Alkalinity P Test Kit provides clear readings, helping users to effectively monitor and control alkalinity to maintain an ideal water balance.
Alkalinity P is a measure of the water to the pH-value 8.3 (colour change of phenolphthaleine) resultant from the presence of hydroxides, carbonates, bicarbonates and a minor part from silicates and phosphates.
The Alkalinity P Minikit is for determination of alkalinity where the pH of the water is over 8.5. Tablets are dissolved in a known volume of liquid until a colour change occurs.A calculation is then used to determine the concentration in mg/l or ppm.
Range: Alkalinity-p 20 - 500 mg/L CaCO3
Based on the tablet count method.
Suitable Reagents
Alkalinity P-Wert 250 pack 515101BT
Delivery Content
Kit in a plastic box
Tablet reagents for an average of 30 tests
Sample container
Required accessories
Instruction manual
Sku: 414140

Frequently Asked Questions
Clear answers to help you choose the right water testing solution with confidence
Which brands of water testing kits do you supply?
Do you provide kits for both home and professional use?
Yes — whether you’re a pool or spa owner, aquarium keeper, utility company, or a university laboratory, we have the right solution for your needs.
Can I arrange servicing or calibration for my photometer?
Absolutely. We also provide servicing and calibration to keep your photometers accurate and reliable.
How quickly do you dispatch orders?
Orders placed before 2:30 pm (Monday–Friday) are dispatched the same day. We also ship on Saturdays for your convenience.
Which couriers do you use for delivery?
We deliver through UPS, DPD, and Royal Mail. You can also choose to upgrade to next-day delivery at checkout.
What is your return policy?
We accept returns within 14 days of delivery provided the items are unused, in their original packaging, and in resalable condition. Please contact our team before returning any items.
Can I place bulk or business orders?
Yes, we welcome bulk, trade, and institutional orders. For tailored pricing or large quantities, please get in touch with us directly.
How can I get help if I’m unsure which kit to buy?
You can call us at 📞 +44 (0)115888 2726 and our team will guide you in choosing the most suitable kit for your needs.