Bluelab 2.77 EC Conductivity Standard Solution – 250 ml / 8.4 fl oz mineral water stick Double Junction Design: Dual reference

Double Junction Design: Dual reference junction creates an additional barrier between the reference electrolyte and your sample — preventing contamination and dramatically extending probe life when testing samples with proteins

aquaponics operations

refillable every two months

People choose the PRO+ pH Meter to improve the accuracy of their pH testing program

Bluelab 2.77 EC Conductivity Standard Solution – 250 ml / 8.4 fl oz mineral water stick Double Junction Design: Dual referenceConductivity standard solution a must in every grower's toolbox Features: Contain 1 bottle 250 ml 8. 6 fl oz Improve EC PPM accuracy with regular cleaning Bluelab 2. 77 EC Conductivity Standard Solution is a precision calibration fluid designed for lab grade EC conductivity meters. This 250 ml bottle delivers consistent, traceable reference values essential for accurate nutrient solution monitoring and water quality testing. Use this standard to