Sean Patterson, ARP Sciences, LLC, quality management section DNA analyst, checks expiration dates on reagents in the Armed Forces Medical Examiner System – Armed Forces DNA Identification Laboratory. AFDIL undergoes both internal and external audits where reagents are checked that they are labeled, tested, have expiration dates and are properly stored.

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Keywords: air, america, archive, armed, army, defence, force, forces, military, navy, reportage, service, serviceman, servicemen, soldier, states, united, usa