Precision pH calibration solutions with color coded labels for easy identification.

Elevate your landscaping work with Hanna Instruments' premium pH calibration solutions. Featuring precision accuracy of ±0.01pH at 77°F (25°C), each bottle boasts airtight seals and clear labeling including lot numbers and expiration dates. The color-coded labels simplify identification of different buffer values, ensuring seamless integration into your workflow. Remember to discard used buffers for optimal performance. Trust Hanna Instruments for top-notch quality and reliability in your landscaping projects. Hanna Instruments Calibration Solution 230 mL