DirectoryAeration, Drying & StorageInsect Resistance TestingFSS, Inc. Ideal for any grain handling facility Grain pest weevils are showing serious levels of resistance to phosphine fumigants Resistance is genetically linked Sampling for beetles, borers and weevils FAO-approved 20-hour laboratory test and reporting Request More Info Fill out the form below to request more information about Insect Resistance TestingMore From FSS, Inc.Insect Resistance Testing