To prevent introducing a contaminating substance into a trace-element collection tube, it is suggested that the phlebotomist
A) collect the trace-element tube last in the order of draw.
B) draw it by itself using a syringe or evacuated tube system.
C) use a syring and transger blood into the royal-blue top tube last.
D) use only a royal-blue-top short-draw with heparin or EDTA
Answer: draw it by itself using a syringe or evacuated tube system.
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.