01297nam 2200349 450 991071380160332120200921154316.0(CKB)5470000002505642(OCoLC)1196378902(EXLCZ)99547000000250564220200921d2020 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierDHS should seek a unified approach when purchasing and using handheld chemical identification devices /Office of Inspector GeneralWashington, DC :U.S. Department of Homeland Security, Office of Inspector General,2020.1 online resource (19 pages) color illustrations"February 28, 2020.""OIG-20-16."Includes bibliographical references.Department of Homeland Security when purchasing and using handheld chemical identification devicesChemical detectorsUnited StatesChemical detectorsGPOGPOGPOBOOK9910713801603321DHS should seek a unified approach when purchasing and using handheld chemical identification devices3317870UNINA