Keith P. Brozean (right), a Army civilian quality manager, and Brian D. Wladkowski (left), a Army civilian chemist, look at chromatogram results. Brozean and Wladkowski serve with the Chemical, Biological, Radiological, Nuclear, Explosives (CBRNE) Analytical and Remediation Activity (CARA) on Aberdeen Proving Ground, Maryland. The CARA Mobile Expeditionary Laboratory earned International Standards Organization 17025 accreditation for air monitoring. Army photo by Tracey I. Corbett.

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Keywords: 20th, aberdeen, accreditation, cara, cbrne, command, expeditionary, ground, laboratory, mobile, proving