pH Buffer calibration Powder (4.01, 6.86 and 9.18)

200.00 150.00

  • Set of Three calibration powder
      • pH 4.01 Solution (Potassium Hydrogen Phthalate)
      • pH 6.86 Solution (Mixed phosphate)
      • pH 9.18 Solution (Borax)
  • Add each powder into separate 250ml of distilled or low EC water to make perfect 4.01, 6.86 and 9.18 pH solution for pH meter celebration.
SKU: WE-testers-phBuffer Category:


pH meter calibration powders enable you to test the pH meter and calibrate it. This pH Meter Buffer Solution Powder gives you a no hassle option for the exact amount of buffer solution you need for accurate readings. Just open the package, mix with distilled water and you are good to go. Our pH buffer powder has a shelf life of 3 years . Just be sure to keep the packets sealed and store them in a dry space.

  • It makes perfect pH solution so that pH meter can be calibrate.
  • Fast and accurate results. No need to measure, simply mix with 250 mL of water for each packet.
  • Super convenient and accurate: Make pH buffer powders quickly and precisely without measuring powder.
  • Designed for portability.
  • Works for wide range of applications: Ideal for testing pH balance of Hydroponics solution, drinking water, pool, aquarium, RO system, Spa.

Additional information

Weight 0.3 kg
Dimensions 8 × 8 × 4 cm