50mL Polypropylene Conical Centrifuge Tube With Green Caps In Paperboard Rack, RNase and DNase Free, STERILE, 500/CS

For the environmentally friendly lab - Sterile, RNase and DNase free 50mL conical tubes in a recyclable paperboard rack. 

These high quality centrifuge tubes offer the following features: 

• 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 (This is really great!)

• Paperboard rack is a recyclable, fold-flat alternative to bulky foam racks