This Boerner micro test slide from Wheaton Science Products is ideal for Boerner-Jones-Lukens microfluocculation test and other procedures involving 0.01 to 0.15mL of fluid. This slide has 10 cells in two rows of five each. Each cell is 2.5mm deep and is designed to produce flattened drops of uniform depth. 109mm wide x 58mm long. Reusable slides are made from Wheaton "810" glass which meets USP Type III standards.