chain of custody
Medical term Processing
Signed, dated record of each person who has a specimen, from collection to disposal, so a forensic or drug-test result can be defended.
Related terms
- buffy coatNarrow whitish band of white cells and platelets resting between packed red cells and plasma after an…
- Category B infectious substanceShipping class for specimens that may hold infectious agents but are not high risk; labeled UN3373 and…
- centrifugationSpinning specimens to separate cells from serum or plasma, using the tube maker's time and speed; serum…
- centrifugeMachine that spins tubes fast to separate serum or plasma from cells. Load matched, balanced tubes; open the…
- clotting timeThe time a serum tube stands at room temperature, as the tube maker specifies, so the clot forms fully…
- critical valueA result showing a possibly life-threatening condition (a panic or alert value); the lab must tell the…
- Custody and Control FormCCF: the federal form that documents a workplace drug-test specimen's chain of custody, from the employee to…
- dead volumeExtra sample an analyzer needs to pipet accurately, beyond the volume the test itself uses; part of a test's…
Study Processing