Sell Hanna Instruments pH 6.86 Calibration Buffer Solution 500ml HI7006L best price

Color coded label for easy pH buffer value identification Accuracy of +/- 0.01 pH @ 25°C Temperature chart of the actual pH value at various temperatures printed on each bottle premium quality pH 6.86 calibration solution. Hanna calibration buffers have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof seal to ensure the quality of the solution. Hanna’s line of calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.