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Phlebotomy Certification Practice Test
Orders & Equipment Selection
Phlebotomy Certification
Orders & Equipment Selection
Practice Test
Question 1 of 3
86% Get this Question Right
Vacutainer tubes with a green stopper contain anticoagulants based on which of the following chemicals?
A
thymol
B
heparin
C
fluoride
D
sodium
Vacutainer tubes with a green stopper may contain ammonium heparin, sodium heparin, or lithium heparin. The anticoagulant they all have in common is heparin.
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