Watermount (Aqueous) A specially formulated acrylic resin to enable slides to be coverslipped from absolute alcohol thus eliminating the Watermount M204 is a mixture of water soluble plant final xylene stages. Low viscosity, soluble in xylene and resins and is particularly suitable for fat stains or any alcohol, rapid drying, neutral and colourless. RI 1.488 application where a xylene or organic solvent base is best avoided. It will yellow and crack slightly with age