Min. Order Reference FOB Price
50000 Pieces US$0.025-0.06 / Piece
Product Description
The interior of the tube wall is coated with lithium heparin or sodium heparin to inhibit clotting. The anticoagulant heparin activates antithrombins, thus blocking the coagulation cascade and producing a whole blood / plasma sample instead of clotted blood and serum. REF NO. Material Tube Size ...