Vinmetrica pH 4.01 Reference Solution - 100mL to 450mL

The pH 4.01 Reference solution is for calibrating the SC-200 and the SC-300 Analyzers for pH and TA measurements.

It is stable for at least 24 months if stored properly. To avoid cross-contamination with other reagents & solutions, use a dedicated pipette or pour into another container to dispense the pH 4 reference solution. Store solution in a dark, cool place with the bottle tightly sealed to maximize shelf life.