4 pH Auto Cal Solution

Used with Horiba U-50 & U/W-20 Series instruments for a single calibration point on multiple sensors. 

Specifications

4 pH @ 25 C, 4.00 +/- 0.01

Conductivity 4.49 mS/cm @ 25 C, +/- 0.02

Turbidity 0.0 NTU

Available in Pint Bottles, Gallon Jugs or Gallon Cubitainers. Cubitainers include a spigot for easy dispensing. You can add an optional spigot to the Gallon Jugs. 

Buy by the case for quantity discounts.