Quick view View Item Dispensette S Organic PTFE Seal for Valve Block Seals, sealing rings and accessory port items are available for the Dispensette III, Organic, S/S Organic, seripettor and seripettor pro. Note that the new design of the Dispensette S/S Organic has eliminated the need for... Weight: 0.03 LBS View Item Quick view Qty in Cart: 0 Price: Subtotal: