vacuum blood collection tube is used for blood collection and storage for biochemistry, immunology, serology, tests of various kinds of virus and microelement. The special treatment for inner surface of tube can keep super smooth and normal activity of thrombocyte, and prevents hemolysis or adhesion of blood corpuscle or fibrin to the inner surface; can provide enough pollution-free serum samples for clinical test, and maintain the normal compositions of serum for long time.

Time for complete clot retraction: 1.5 - 2 hours
Centrifugation speed: 3500-4000 r/m
Centrifugation time: 5 min
Recommended storage temperature: 4 - 25℃

Size & volume: Ø13x75 mm (3-4 ml), Ø13x100 mm (5-7 ml), Ø16x100 mm (8-10 ml),

Tube material: PET, or glass

Vacuum tube cap: red, blue, purple, grey, black caps.