Quote Originally Posted by KatfromFurton

How do you know if it is a split specimen test? Do they put it in two tubes right in front of you?
You would know if a split-specimen collection is done. The collector would first have you enter your initials on two labels which are affixed to bottle A and B as part of the Chain of Custody and Control procedures. The collector is also required to conduct the actual split in the donors presence.