pH Calibration Solution - 7
pH Calibration Solution - 7 is used to calibrate your pH meter to ensure it maintains it’s accuracy. It is made under strict industry standards in order to give you a solution that is highly accurate and of good quality that will last up to 1 year once opened.
- Made from high quality salts and de-ionized water, they are made to be accurate up to +/- 0.01 pH and will be your best friend when it comes to keeping your meters consistently accurate.
- Available in 500ml's