Ph calibration solution dried pouch (4.0 and 7.0)c

Ph calibration solution dried pouch (4.0 and 7.0)c

Regular price $5.99 Sale

Keep your pH meter calibrated with these buffer solution powders. Includes one packet of 4.00 buffer and one packet of 7.00 buffer.

Directions:
  • Completely empty the powder into a clean glass jar
  • Add 8.5 oz of deinoized water
  • Stir until the powder has completely dissolved