Type of Additive:3.28% sodium citrate
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.
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 for the blodd storage.

13*75,
General sampling dosage:1.8ml, 2.7ml