Narcotics https://www.oig.dhs.gov/ en DHS Should Seek a Unified Approach when Purchasing and Using Handheld Chemical Identification Devices https://www.oig.dhs.gov/reports/2020/dhs-should-seek-unified-approach-when-purchasing-and-using-handheld-chemical-identification-devices/oig-20-16-feb20 Mon, 02 Mar 2020 20:37:55 +0000 adrian.edwards 5764 at https://www.oig.dhs.gov