100 Pack of Medical Grade Blood Collection Coagulation Tubes - Sterile Buffered Sodium Citrate with Blue Cap for PT Testing, 2ml Glass Tubes

PT tube is used for blood coagulation test and applicable to fibrinolytic system The nixing ratio is 1 part citrate to 9 parts blood Accurate ratio can guarantee effectivity of thte testing result and avoid misdiagnosis It is also used for blood storage Do draw sufficient blood volume to ensure accurate testing result. Specifications: Material: Glass Chemical:  9NC Coagulation sod. cit. 3.2% Cap Colour: light blue Ring colour: black Filling volume (ml): 2 Sterile: sterile Qty / inner pack: 100