Nynelly 18pcs pH Meter Buffer Solution Powder for Precise and Easy for Precise pH Calibration Powder Solution,4.01pH,6.86pH and 9.18pH

Description

🧪 Calibrate like a pro, measure like a boss!

The Nynelly 18pcs pH Meter Buffer Solution Powder set offers precise calibration with ±0.01 pH accuracy across three essential pH levels (4.01, 6.86, 9.18). Individually sealed packets maintain freshness and potency, ensuring reliable results for any electronic pH meter. Ideal for professionals managing water quality in pools, aquariums, hydroponics, and more.