

⚗️ Calibrate like a pro, measure with confidence!
The Hanna HI7007L pH 7.01 Buffer Solution is the industry’s go-to standard for precise pH meter calibration. With NIST-traceable accuracy, multiple packaging options, and contamination-proof sealing, it guarantees consistent, reliable results across lab, aquarium, and marine biology applications.
| ASIN | B0D7QVXXCZ |
| Best Sellers Rank | #41,547 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #18 in Chemical Buffers |
| Date First Available | May 24, 2024 |
| Item Weight | 1.26 pounds |
| Item model number | 7007L |
| Manufacturer | WLR Industries |
| Package Dimensions | 7.87 x 3.7 x 2.72 inches |
S**L
Pretty Accurate and Reliable
Perfect for calibrating my pH meter, with consistent results every time. The bottle is well-sealed, preventing contamination or evaporation. Great quality and value for lab or hobby use. Highly recommend for anyone needing a dependable standard for pH calibration.
M**R
Works great
Very happy with this product and the meter that it goes with. High quality.
Trustpilot
2 weeks ago
1 month ago