pH Buffer Solution - 3 Pack (4.00 / 6.86 / 9.18)
$4.95Price
In order to keep your ph meter as accurate as possible, you will need to calibrate use these pH buffer solutions.
How to Use
- Completely empty the powder into a clean 250mL glass beaker.
- Add 250mL of deinoized water to the beaker.
- Stir until the powder has completely dissolved.
pH solution is accurate to (-+) 0.01pH
