Blue Lab Calibration Solution PH 7.0 500ml

Product description

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.