Milwaukee MA9009 pH 9.18 Calibration Buffer Solution — 230 mL, Lab Grade ±0.01 pH Accuracy 810666009689 Stage 2: Carbon Block: The

Stage 2: Carbon Block: The carbon block filter removes chlorine

Milwaukee MI0028 Hard Carrying Case for Portable Meters (1 pc)

and delivers great-tasting water — all without wasting water through backwashing

Auto-off: After 10 minutes of non-use

Milwaukee MA9009 pH 9.18 Calibration Buffer Solution — 230 mL, Lab Grade ±0.01 pH Accuracy 810666009689 Stage 2: Carbon Block: TheMilwaukee MA9009 pH 9. 18 Calibration Buffer Solution 230 mL The Milwaukee MA9009 is a lab grade pH 9. 18 calibration buffer solution certified to 0. 01 pH accuracy eliminating the inaccuracies and inconsistencies associated with manually mixed buffer solutions. Designed for use with Milwaukee pH meters, testers, and electrodes, the MA9009 ensures reliable, repeatable pH calibration that extends electrode life and maintains measurement accuracy.