| Brand | Hanna |
|---|---|
| Type | Calibration Solution |
| Model | HI7007-050 |
| UPC | 606795356386 |
Check the listing for details. Hanna GroLine pH 7.01 Calibration Buffer (500 mL). Condition: New. Listed at 39.99 USD. Reported values are accurate to +/- 0.02 pH @ 25. Color coded label for easy pH buffer value identification. Easy to identify different buffer values. Accuracy of +/- 0.02 pH @ 25°C. Temperature chart of the actual pH value at various temperatures printed on each bottle.