Hemogard closure is an engineering control device to minimize splash and splatter when opened
Helps to protect lab personnel from contact with blood on the stopper or around the outer rim of the tube, as well as from blood splattering upon opening the tube
Stopper is recessed inside the plastic shield so any drops left by a blood collection needle remain isolated from potential contact
Additive: Buffered sodium citrate (equiv. To 3.2% sodium citrate) .109M