Bluelab - pH #7 Calibration Solution (500 ml)

Bluelab Cal Sol'n pH 7.0 500ml

Calibration and conductivity standard solutions...a must in every grower’s toolbox.

The Bluelab® calibration and conductivity standard solutions are essential for use with all Bluelab® products.

Bluelab® solutions are manufactured specifically for Bluelab® products and are referenced to high laboratory standards to ensure your Bluelab® products last longer and maintain accuracy.