Capacity: 1.5mL; color: orange. Microcentrifuge tube is made of polypropylene for excellent chemical resistant qualities and good clarity. Flat top cap provides a positive and secure seal when closed providing maximum protection for contents. High impact strength; will withstand 17000RPM and 13000 x g centrifugation. Graduated tube has a textured writing surface on the top and side; autoclavable. Manufacturer: . Manufacturer Part No: BP-