CHUNWANG, an industry leader in atmospherically controlled packaging, announced the immediate availability of various desiccants used in diagnostic test kits, including COVID-19 test kits, to enable these test kits to remain effective during shipping to and from laboratories. The desiccant of choice for pharmaceutical companies that are researching vaccines for COVID-19 patients, CHUNWANG now offers custom solutions for companies that are looking to keep the swabs and cotton used within the test kits as dry as possible for the most efficient collection of wet samples for various diagnostic tests.