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⚡ Calibrate like a pro — precision you can trust, wherever you measure!
The WLR Industries Hanna Buffer Solution HI7007L pH 7.01 is a premium, NIST-traceable calibration standard widely recognized for its accuracy and reliability. Available in multiple sizes and sealed packaging options, it supports diverse applications from scientific labs to marine biology, ensuring contamination-free, consistent pH meter calibration every time.
| ASIN | B0D7QVXXCZ |
| Best Sellers Rank | 135,690 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 12,979 in Lab & Scientific Products |
| Brand | WLR Industries |
| Customer Reviews | 4.6 out of 5 stars 14 Reviews |
| Manufacturer | WLR Industries |
| Manufacturer Part Number | w780 |
| Model Number | 7007L |
| UPC | 850063330107 |
| Unit Count | 1.0 count |
| Unit count | 1.0 count |
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
1 month ago
4 days ago