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This buffer value is widely used in water purification plants, in the food industry, and wherever the pH is expected to be slightly acidic.
- Traceable to NIST standards
- Available in bottles or sealed sachets, complete with or without a certificate of analysis.
- Multiple resolutions for better accuracy.
NIST Traceability
- Standardized using a pH meter calibrated by means of two standard solutions prepared from NIST standard reference materials.
Color Coded Solutions
- An added dye makes it easy to tell which pH buffer you are using.
Certificate of Analysis
- A Certificate of Analysis (COA) is available for each batch of buffer solutions. Supplied or available on request.
Lot Information
- The production batch number and expiration date are reported on all Hanna calibration solutions.
Safety Data Sheets
- Safety data sheets for all Hanna solutions are available at hannainst.com or upon request.
Reference Temperatures
- Provided with a label presenting a reference table of the relationship between pH or conductivity values and temperature.
