United Scientific® 15mL Sterile Centrifuge Tubes, Conical Bottom, PP/HDPE with Screw Caps, Pack of 500 radial-flow stirrer 0mL microcentrifuge tubes with extra

0mL microcentrifuge tubes with extra smaller positions for 0

and 1000mL—perfect for classroom experiments

this comprehensive kit helps students explore solar energy and its real-world applications by building 16 unique motorized models—including a chopper car

and DNA/RNA workflows

United Scientific® 15mL Sterile Centrifuge Tubes, Conical Bottom, PP/HDPE with Screw Caps, Pack of 500 radial-flow stirrer 0mL microcentrifuge tubes with extraDesigned for accuracy and reliability in laboratory workflows, United Scientific 15mL Sterile Centrifuge Tubes are made of durable polypropylene with leak proof blue HDPE screw caps. Each conical bottom tube features smooth hydrophobic walls to reduce sample adhesion, silk screen graduations for precise measurements, and a frosted writing surface for easy labeling. Autoclavable at 121C, DNase , RNase , and pyrogen free, these tubes ensure