Bluelab pH Solution Sachets

An easy way to keep your pH and EC probes or pens accurate and working at their best

Features:

- Easy-to-open single-use sachets of calibration and storage solutions
- Quick tear-open sachets are suitably sized for on-the-go calibration and probe storage
- Contains 30x 18 ml / 0.6 fl. oz. sachets

Available :

- pH 7.0 Calibration Solution
- 2.77 EC Conductivity Solution
- KCl Storage Solution
- pH 4.0 Calibration Solution