USA Scientific has been providing quality laboratory plastics, equipment, and accessories since 1982. Today our products are available all over the world. Three warehouse locations assure rapid, on-time delivery of your order.Our products are an excellent value. Our commitment to quality means we stand behind every item we sell. When you place an order with us, you can do so with confidence. If the performance of a USA Scientific product is unsatisfactory, just let us know and we will provide a full replacement.