Hanna Instruments HI-4001-45 Conditioning solution for Ammonia ISE
HI-4001-45 is a 500 mL bottle of conditioning and storage solution made specifically for Hanna’s ammonia gas sensing Ion Selective Electrodes (ISEs).
Conditioning and storage solution for ISE sensors
The internal glass pH element of the ammonia ISE requires conditioning to ensure the sensing glass remains hydrated.
The ammonia ISE (HI-4101) can also remain assembled and stored in the HI-4001-45 solution for short term storage purposes.
The conditioning and storage solution is necessary to keep the glass pH sensing element hydrated in order to accurately measure ammonia concentrations. The HI-4001-45 is a 500 mL bottle of conditioning and storage solution that ensures optimum measurement performance from the HI-4101 ammonia ISE.
Safety Data Sheets
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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.