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๐ฏ Calibrate like a pro โ precision that keeps you ahead of the curve!
The Apera Instruments AI1113 pH Calibration Solution Kit delivers lab-grade accuracy with NIST-certified buffer solutions at pH 4.00 and 7.00, featuring double-sealed bottles for a 1-year shelf life and a handy temperature/pH reference chart. Designed for all pH meters, this kit ensures reliable, mess-free calibration with color-coded solutions and organized storage, making it the go-to choice for professionals demanding precision and convenience.




| ASIN | B074SQBC4K |
| Best Sellers Rank | #262,478 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #65 in Chemical Buffers |
| Brand | Apera Instruments |
| Brand Name | Apera Instruments |
| Country Of Origin | USA |
| Customer Reviews | 4.6 out of 5 stars 696 Reviews |
| Global Trade Identification Number | 00810214030010 |
| Item Volume | 8 Fluid Ounces |
| Item Weight | 8 Ounces |
| Manufacturer | Apera Instruments, LLC |
| Manufacturer Part Number | AI1113 |
| Model Number | AI1113 |
| UPC | 810214030010 |
| Volume | 8 Fluid Ounces |
J**.
great for the class room or plant pH control
Some plants need specific pH water to thrive. I use this to balance the number to where I want. ofcourse youll want to be in the lower ranges but they work great. Containers are well built and dont leak. I checked the pH with some strips and the levels were bang on. I thought for the price it was worth it.
J**B
Good Product
Seems to work well
T**P
Good value for pH references
These are the go-to reference solutions for testing the acid levels in wine. This brand has a 2-year expiration date. The coloration of these references makes it easy to not mix them up.
W**M
As advertised
Just neeed to get more solution. As advertised
T**N
Works and seems to be an accurate reference material.
My only gripe is that it smells very strongly of wintergreen. Your instrument will smell of wintergreen even after you rinse it, meaning something is left coating your sensitive and highly expensive ph meter. This doesn't seem to impact performance however. And other reference materials are not as fairly priced, so its a good buy. My bottles arrived leak-free and were packaged well. I would reccomend this product as long as you can stand the minty-fresh smell that hangs around on your instrument for several days. Atleast it smells fresh i guess!
Trustpilot
3 weeks ago
2 weeks ago