Open Or Closed Sedimentation System ESR Tube Contain 3.2% Sodium Citrate

ESR Tube contain 3.2% sodium citrate for ESR test.ESR measurements referto the Westergren method.
The tube are available with an open or closed sedimentation system.
Usage: ESR Blood Collection Tube are intended to be exclusively used forvenous blood collection for determination ofthe ErythrocyteSedimentation Rate.
Specimen: whole blood.