4ml Non Vacuum Blood Collection Tube PP is made of selected PP material. The inner wall of the test tube is silicified to make it smooth and free from blood. The serum is separated thoroughly with separation glue, and there is no fibrin filament in the serum.
Product Description
4ml Non Vacuum Blood Collection Tube PP is made of selected PP material. The inner wall of the test tube is silicified to make it smooth and free from blood. The serum is separated thoroughly with separation glue, and there is no fibrin filament in the serum.