The Penetron™ Swirling Shaker Model Mark IV, from Sunkay Laboratories, features a unique adjustable speed / adjustable tilt angle design. It has found use in many of the world's finest laboratories whenever fixing, dehydrating and embedding procedures are being done that require constant "washing" or "bathing" of the specimen in some liquid medium a fixed period of time. Use the Penetron Mark IV Swirling Shaker to continuously wash or bathe EM or LM
