VACUETTE® Z Serum Sep Clot Activator Venous Blood Collection Tube Serum Tube Clot Activator / Separator Gel Additive 13 X 100 mm 5 mL Gold / Black Ring Pull Cap Polyethylene Terephthalate (PET) Tube

During centrifugation, the barrier gel moves upward to the serum-clot interface where it forms a stable barrier, separating the serum from the cells

VACUETTE® Serum Clot Activator with Gel Tubes are FDA 510(k) cleared for therapeutic drug monitoring (TDM)

They may also be used for routine clinical chemistry, immunohematology, serology or immunology testing