Hanna HI70007P pH 7.01 Calibration Buffer Sachets

HI70007P is a premium quality pH 7.01 calibration buffer solution. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. 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 sachet. 

• 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 sachet