Submit one of the following specimens: Plasma Draw a full, 3-mL green-top (lithium heparin) tube. Spin down immediately and send entire tube refrigerated. Avoid hemolysis. Serum Draw a full, 3.5-mL serum gel tube. Allow blood to clot, immediately spin down, and send entire tube refrigerated. Forward promptly. Or: Draw a full, 6-mL plain, red-top tube.Allow blood to clot, immediately spin down, remove serum from cells, place seruminto an aliquot tube. Label the aliquot tube with sample type (Serum). Send aliquot tube refrigerated.
Label sample with two patient identifiers, date, time of collection and collector's identification.
Collection Procedure
Serum Draw a full, 3.5-mL serum gel tube. Allow blood to clot, immediately spin down, and send entire tube refrigerated. Forward promptly. Or: Draw a full, 6-mL plain, red-top tube.Allow blood to clot, immediately spin down, remove serum from cells, place seruminto an aliquot tube. Label the aliquot tube with sample type (Serum). Send aliquot tube refrigerated.
Label sample with two patient identifiers, date, time of collection and collector's identification.