As a matter of fact, these test tubes are characterized by such features ... the quality of the raw materials, such as the blood collection solutions and the serum separators, guarantee a perfect ...

If non-clotted blood is required, ∼20 μl of liquid anticoagulant should be added to the bottom of the collection tube. Liquid anticoagulant should also be drawn into the syringe or butterfly ...

GPs are having to make difficult choices about which patients get blood tests because of the ongoing shortage of test tubes, doctors are warning. The vials used for blood tests are currently in ...