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PT tubes are applicable to the checks for blood coagulation. The vacuum tubes are designed according to the 1:9 proportions of anti-coagulants and blood samples. It can ensure an accurate blood dosage and anti-coagulants quantity as well as the high precision. Because the low toxicity of the sodium citrate, it can also be used to the blood storage.

Product DescriptionRemark

Color Code: Blue
Specifications: Ø13x75mm
General Sampling Dosage: 1.8ml, 2.7ml
Type of Additive: 3.28% sodium citrate
Operation Temperature: 0 °C-37 °C
Maximum Vacuum Tolerance: ±5%

Attentions: During the operation, care for the followings:
1. Soon after blood sampling.mixing it 5-6 times by turning the tube 180°.
2. Sampling the dosage as required to ensure the test accuracy.
3. This tube is suitable fixed to the double direction flexible needles.