Tubes Versatile and durable tubes designed for various laboratory applications, including sample collection, storage, and transportation, ensuring reliability and efficiency in scientific research. 1.5 ml safety lock microtubes 15 ml and 50 ml centrifuge tubes 2 ml safety lock microtubes EUROTUBO® 12 ml screw cap tubes, round bottom Polyethylene caps for tubes of Ø 12 – 13 mm Round bottom polystyrene tubes Ultra clear polypropylene round bottom tubes