Features ? Biologix 15ml,Website:http://www.biologixlab.com, 50ml conical bottom centrifuge tubes: made of strong, highly transparent medical grade polypropylene ? Flat-top caps: made of medical grade polyethylene ? Plug-seal screw on caps: made of medical grade polypropylene ? 15ml and 50ml conical tubes available; ? Biologix writing area graduation conical bottom centrifuge tubes ? Double threaded design reduces cross-threading; caps are easily opened and closed ? Flat-top caps can be written on ? Gamma radiation sterilized, non-pyrogenic ? Available in sterile, non-sterile conical bottom c
15ml, 50ml Sterile, Non-sterile Rack, Bulk Package Conical Bottom Centrifuge Tubes With Writing Area