Serious Errors in Test Results Will Occur If

Multiple Choice

Serious errors in test results will occur if:

A) serum from a red stopper tube is aliquoted to Chemistry and Serology.
B) plasma from a gray stopper tube is sent to Chemistry for a glucose test.
C) plasma from a lavender stopper tube and light blue stopper tube is combined for a partial thromboplastin time (PTT) .
D) an uncentrifuged lavender stopper tube is sent to Hematology for a complete blood count (CBC) .