For cell and particle counting. Capacity 32ml. Dilu-Vial® from Elkay is designed to eliminate haemolysis in cell counting. Manufactured in transparent polystyrene which is then deionized and de-staticized so that it is particle free and chemically clean prior to use. With optically clear, parallel sides for optimum light transmission and graduations at 10ml and 20ml to ensure correct sample dilution. A frosted write-on area provides convenient sample identification. The cap is polyethylene.