01. PT Tubes are mainly used to collect blood for determination of coagulation time, for emergency tests, with the advantage of high accuracy in matching between the proportion of blood and anticoagulant.
02. Color mode: blue.
03. Tube Size: 13 x 100mm, 13 x 75mm.
04. Volume: 1.8ml, 2.7ml, 3.6ml, 4.5ml.
05. Anticoagulant: 0.109mol/L sodium citrate.
06. Anticoagulant status: Liquid.
07. Volume ratio between anticoagulant and blood : 1:9.
08. Vertical static pressure: more than 16kg/cm2.
09. Mixing ode: after collecting, immediately gently invert the tube to 180° 5-8 times.
10. Allowed operation temperature: 0 - 37 degrees Celsius.