It is designed for precise sample collection and testing in laboratory environments. Made from high-quality polypropylene (PP), these test tubes offer excellent chemical resistance and durability. With a 15 mL capacity, the conical design allows for easy handling and storage. The self-standing bottom ensures stability, while the sterile red cap provides secure closure to prevent contamination. These test tubes are autoclavable and come in a pack of 150, making them ideal for laboratories and educational applications requiring large quantities of sterile test tubes.