13x75mm Test Tube, Polystyrene, Round Bottom

Polystyrene test tubes are another type of laboratory consumable that are commonly used in scientific research and analysis. These tubes are made of polystyrene plastic, which is a lightweight and transparent material that is ideal for use in applications where sample visibility is important. Polystyrene test tubes come in a range of sizes and shapes, from small microcentrifuge tubes to larger culture tubes.