Solutions are packed in 220ml leak-proof bottles & and 20ml sachets
Sachets are sealed against light and air and are ideal for on-the-spot calibration
Sachets are sold in boxes of 25 pieces
Simply open, insert the tester or electrode into the sachet and calibrate
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.