Free Shipping on Orders Over $50
Milwaukee Instruments pH 4.01 Calibration Solution (230 mL)
Original price was: $8.95.$5.45Current price is: $5.45.
98 in stock
Keep your pH meter accurate by frequently calibrating it. Use a pH 4.0 and pH 7.0 calibration solutions.
- Store solution in a cool dark place, away form direct sunlight or grow lights
- Use the solution within 3 months of opening








