Pre-made convenient calibration solutions for pH metersEasy to use, already made fresh pH buffers for calibration6ea. of 4, 7, 10 pH plus 2 Rinsing solutionsHelpful table printed on the pouch shows what the pH value should be vs. the temperature of the buffer solution measuredRinsing 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 '
Brand: Extech, Model: PH103