pH Meter Calibration Buffer Powder Set - 3/15 Pieces - 4.01, 6.86, 9.18 pH Calibration Points - Measurement Solution for pH Test Meters

✔ Easy To Use: Simply open the packet and mix the powder with 250ML distilled water to start your lab work.

✔ Works With Any pH Meter: This buffer powder is compatible with any electronic pH meter.

✔ Stays Fresh: Individually wrapped packets maintain freshness until use.

✔ Premium Accuracy: Produced with high-quality materials under strict conditions, pre-measured for convenience.

✔ Precision Guaranteed: These buffers are accurate to within ±0.01 pH units.

Complete calibration solution featuring three essential pH calibration points: 4.01, 6.86, and 9.18. Available in 3 or 15 piece sets to meet your laboratory needs.