Remove item Thumbnail image Product Price Quantity Subtotal × Calico - H Calcium Hardness - Photometer 517762BT £76.32 Calico - H Calcium Hardness - Photometer 517762BT quantity £76.32 × Poly Aluminium Chloride Hanging Label £6.00 Poly Aluminium Chloride Hanging Label quantity £6.00 Coupon: Apply coupon Update basket Basket totals Subtotal £82.32 Shipping Flat rate: £10.00 Shipping options will be updated during checkout. Calculate shipping Country / region: Select a country / region… United Kingdom (UK) State / County: City: Postcode / ZIP: Update Total £92.32 Proceed to checkout