1177 Petri Culture Dish, Boro 3.3 Glass Description: high petri dish bottom for culturing cells and other scientific applications, and is clear for viewing contents. Flint glass may contain an occasional small bubble or surface blemish and is for unheated use. Petri dishes are commonly used in laboratories and other scientific applications. There are 7 sizes available. 60mm petri culture dish , 75mm petri culture dish , 90mm petri culture dish , 100mm petri culture dish , 120mm petri culture dish , 150mm petri culture dish , 200mm petri culture dish . Material: Boro 3.3 Glass Color: clear glass Selling points: clear glass, high quality, very lower price 1171 Evaporating Dish, flat bottom, with spout, Boro 3.3 Glass Description: Flat Bottom Evaporating Dish with Flat Bottom and Heavy Duty Rim. Used for Evaporating liquid firing solid . There are 4 sizes available. 60mm Flat Bottom Evaporating Dish, 90mm Flat Bottom Evaporating Dish, 120mm Flat Bottom Evaporating Dish, 150mm Flat Bottom Evaporating Dish. Material: Boro 3.3 Glass Color: clear glass Selling points: high transparency ,thicker glass,optical clarity 1173 Crystallizing Dish, Boro 3.3 Glass Description: These flat dishes have approximately a capacity with rims that are reinforced and fire polished to reduce chipping. Ideal for storage and crystallization. There are 11 sizes available. 50mm Crystallizing Dish, 60mm Crystallizing Dish, 70mm Crystallizing Dish, 80mm Crystallizing Dish, 90mm Crystallizing Dish, 100mm Crystallizing Dish, 125mm Crystallizing Dish, 150mm Crystallizing Dish, 180mm Crystallizing Dish, 200mm Crystallizing Dish, 230mm Crystallizing Dish. Material: Boro 3.3 Glass Color: clear glass Selling points: boro 3.3 glass clear glass 1175 Watch Glass Description: Glass Watch Glass with high chemical durability, thus preventing contamination of solutions. They are molded to the same radius of curvature for convenient stacking. The heavy wall and uniform fire-polished edge provide mechanical strength. There are 10 sizes available. 45mm watch glass, 50mm watch glass, 60mm watch glass, 70mm watch glass, 80mm watch glass, 90mm watch glass, 100mm watch glass, 120mm watch glass, 150mm watch glass, 180mm watch glass. Material: Glass Color: clear glass Selling points: high chemical durability,mechanical strength