Multiple Choice
When preparing serum for serum chemistry testing, blood samples should be collected in a red top or serum separator tube and centrifuged at what speed and for how long?
A) 220 rpm for 20 min
B) 2,200 rpm for 10 min
C) 22,000 rpm for 15 min
D) 620 rpm for 30 min
Correct Answer:

Verified
Correct Answer:
Verified
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