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Blue closure |
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Anticoagulant :Tri-Sodium Citrate concentration of either |
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0.109 mol/L (3.2%) or 0.129 mol/L (3.8%). The choice of |
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the concentration depends upon the policies of the Laboratories. |
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Specimen : Whole
Blood |
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Specifications :13*75mm, 13*100mm, 10.25*47mm, 10.25*64mm |
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Normal draw volume :1.8, 2.7, 3.6, 4.5 ml |
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Vertical static
pressure : 16 kg/cm2 |
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Mixing mode : Gently invert the tube 3 - 5 times by 180° |
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immediately after
blood collection |
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Operation temperature
: 0°C - 37°C |
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Max. Vacuum deviation
: ± 5 % |
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Applicable altitude
tolerance : ± 200 m |
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The mix ratio is 1 part citrate to 9 parts blood and must draw required volume. |
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PT Tube is filled with buffered Tri-Sodium Citrate solution. It has the advantages of high accuracy in mixing ratio of blood and anticoagulant. It is used for routine coagulation testing.The tube is to be drawn first while multi-sampling.