Calibration solution for pH-meters. A monthly calibration of your equipment is essential to obtain precise results. Use with pH equipment that require calibration to pH 7.0.
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.