Sterile Pack Swab 200. Maximum sterility with double wrapped packaging, gamma-irradiation and performance validation.- Packaged 50 to a box, with 10 single wrapped swabs in each double wrappedpouch the polypropylene tube is pre-filled with a 10 ml rinse solution- Simple sampling and transport, easy-to-use swab is fixed to the screw cap- Saves time, no need to create your own media and swab/solution set in house - One year shelf-life, at room temperature storage