In performance of a microhematocrit
A) whole coagulated blood must be used.
B) the capillary tube must be completely filled and sealed on one end.
C) the open end of the capillary tube should be sealed with clay before centrifuging.
D) the capillary tubes should be centrifuged in a labeled, sealed Vacutainer tube.

Question

Quizplus · Accepted Answer

Capillary tubes should be filled two-thirds to three-quarters full and sealed with clay before they are placed in the centrifuge.

In Performance of a Microhematocrit