Celltreat Scientific Prod 50mL Centrifuge Tube - Foam Rack, Sterile 

CELLTREAT Scientific Products 50mL Centrifuge Tube in Foam Rack. Graduations are printed in bold, easy-to-read black ink and are accurate to +/-2%. Large white marking area provides excellent contrast for identification. Easy to write on flat surface polyethylene (HDPE) caps feature integrated leak-proof seal. Tubes include graduations molded into the conical bottom, ideal for pellet viewing and small volume quantification. Convenient zip-closure bag is a practical alternative to folding and taping opened bags. Foam rack is a sturdy alternative to disposable paperboard racks. RNase/DNase free and non-pyrogenic. Max force (RCF) g 16000. Every case is printed with the lot number for quality traceability. Packaged sterile, 25/foam rack, 300/case.