Walter Stern Borosilicate Glass Balls

Walter Stern Borosilicate Glass Balls. In addition to offering advantages over chemical digestion procedures shaking wells are fast and easy to set up. These advantages make shakers and tumbling vessels favored by many industries for the production of pharmaceuticals fine chemicals and veterinary preparations as well as for hobby and plant science. Borosilicate glass is a lightweight material that has a very high heat resistance and is easily shaped by hand. The relatively cool temperature and h