The evacuated sterile BD Vacutainer Tube SST Advance are used to obtain and separate a serum sample. Made from medical grade PET, each tube can be recognised by a gold cap. It contains an inert gel barrier and clot activator coating. The acrylic based gel forms a barrier between the clot and the serum after centrifugation. The unique gel design with optimised slope, enables centrifugation flexibility, providing increased laboratory workflow and process efficiency. Minimum recommended clotting time for patients without anticoagulant is 30 minutes Block label for patient sample identification Tubes contain silica to activate clotting Inert gel barrier CE Marked 367954 5060880997772 ukmedi