A vacuum blood collection tube is a sterile tube containing a predetermined vacuum that draws a specific volume of blood when connected to a compatible blood-collection needle. Different tubes contain different additives, which determine which blood tests can be performed.
Vacuum Blood Collection Tube
A vacuum blood collection tube is a sterile tube containing a predetermined vacuum that draws a specific volume of blood when connected to a compatible blood-collection needle. Different tubes contain different additives, which determine which blood tests can be performed.