Globe Scientific Serum Transport Tubes, Polypropylene, 3mL, Non-Sterile, Self-Standing, External Thread, 1000/Pk

These polypropylene sample tubes are designed for serum transport and storage. Each tube has a 3mL capacity, is non-graduated, opaque, and features a round bottom with self-standing capability. They are non-sterile, disposable, and come with an external thread for secure closure, packaged 1000 per package.