30mL Centrifuge Tube and Cap, Self-Standing, Non-Sterile (Tubes and Caps in Separate Bags), Tubes 500/Bag & Caps 500/Bag

30mL size is an ideal option for intermediate centrifuge tube volumes Self-standing base for use without a rack Molded graduations ensure volume accuracy to +/- 2% Conical bottom for maximized sample retrieval Easy to write on flat surface caps feature integrated leak-proof seal Convenient zip-closure bag is a practical alternative to folding and taping opened bags (500 per CS)