Exsens
Exsens® is a novel dry sampling Swab (i.e., smear, wipe spot pads, site survey wipes) used to collect a variety of loose contaminates from a wide range of surfaces and air. The high surface area nanofibers has a high particle collection efficiency and is able to collect particles as low as 50 nanogram, allowing high performance instruments to detect the lowest level of contaminates.