Nusabio serum clot activator tube is to obtain serum specimen used for serum determinations in chemistry, serology, and immunohematology.

1. Silica particles act as the clot activator.
2. Blood clotting promoted with ultrasonically spray-dried. silica particles on the interior tube wall.
3. Gently mix the blood collection tube by inverting 5-6 times immediately to activate clotting after blood drawing.
4. To obtain serum, tube should be allowed to stand for 30 minutes or until the clot is formed.
5. Centrifugation: ≤ 1300 g (RCF) for 10 minutes at 18-25° C.