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🧪 Unlock ultra-precise phosphate insights—because your water quality deserves the best.
The Hanna Instruments HI774-25 reagent packets provide 25 pre-measured tests designed for ultra low range phosphate detection (0.00 to 0.90 ppm) using the Ascorbic Acid Method. Each packet is marked with expiration and lot numbers for traceability, ensuring reliable, fast, and accurate phosphate measurements when used with the HI774 Phosphate Ultra Low Range Checker HC.
| Asin | B07SN7NSHP |
| Best Sellers Rank | #108,606 in Pet Supplies (See Top 100 in Pet Supplies) #405 in Test Kits |
| Brand Name | Hanna Instruments |
| Container Type | Bag |
| Country Of Origin | USA |
| Customer Reviews | 4.8 4.8 out of 5 stars (419) 4.8 out of 5 stars |
| Global Trade Identification Number | 00860012631049 |
| Item Form | solid powder |
| Manufacturer | Hanna Instruments, Inc |
| Manufacturer Part Number | HI774-25 |
| Model Number | HI774-25 |
| Unit Count | 1 Count |
User
Love it
Best tester ever ! reagent is on point most of the time it’s off ,there dirt on the glass
User
Phos testing powder
Works good as described
User
Buying was quicker than the online stores
Good dates. Came well packaged.
User
Test every few days.
I got all of the Hanna testers. No need to try to determine colors.
User
Correct Replacements
Exactly replacement for the packets that come with the Hanna testers.
Trustpilot
2 weeks ago
1 month ago