Milwaukee MA9009 pH 9.18 Calibration Buffer Solution — 230 mL, Lab Grade ±0.01 pH Accuracy industrial pH sensor Nutrient availability is pH-dependent

Nutrient availability is pH-dependent

Cable Length: 1

Always prepared: Never run out of replacement filters

The NU Aqua Efficiency Series 800GPD reverse osmosis membrane is effective at removing heavy metals

Milwaukee MA9009 pH 9.18 Calibration Buffer Solution — 230 mL, Lab Grade ±0.01 pH Accuracy industrial pH sensor Nutrient availability is pH-dependentMilwaukee 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.