Diamond® Max™ Centrifuge Tube Conical Bottom Plain 15 mL Red Screw Cap Polypropylene Tube

USP Class VI resin is also FDA CFR 21 compliant for food safety

Easy Grip Caps have an integral seal ring design for secure closures that eliminate seepage when used as recommended

Exceptionally clear tubes have black printed graduation marks to full volume of 15mL or 50mL, a bright white marking space, and are packaged in heavy duty, zip, re-closable bags

Paperboard racks are readily recyclable in the well-established paper recycling stream

Tubes are manufactured in a class 100,000 clean room, gamma irradiated to SAL 10-6, and are certified to be free from DNase, RNase, Human DNA, Pyrogens, and Endotoxins