Extech PH103 Tripak Buffer Pouches 4, 7 and 10 pH with Rinse Solution Kit
Pre-made convenient calibration solutions for pH meters
Easy to use, already made fresh pH buffers for calibration
6ea. of 4, 7, 10 pH plus 2 Rinsing solutions
Helpful table printed on the pouch shows what the pH value should be vs. the temperature of the buffer solution measured
Rinsing solution for cleaning the electrode before taking the next measurement to prevent contamination
' pH Calibration Buffer Pouch Kit, Application 4, 7, 10pH For Calibrationg Any Ph Meter, Features Premeasured Calibration Buffers In A Pouch Plus 2 Rinse Solutions, Includes 6 Ea 4, 7, 10pH Solutions Plus 2 Rinse Solutions, Manufacturers Warranty Length 1 Year '