Products Description
The coagulation tube, or prothrombin time tube, is a light blue tube top tube that contains the anticoagulant sodium citrate and is used to collect blood samples for coagulation testing.
3.2% or 3.8% sodium citrate is used for coagulation testing. The blood to fluid additive ratio is 9:1. This tube should not be used as the first tube to collect blood. Invert 5-6 times after blood collection.



FAQ
What kind of payments do you support?
T/T, L/C, Western Union, PayPal & Cash are accepted.
What about your after Sale Service?
1) All products will have been strictly Quality Checked in house before packing.
2) All products will be well packed before shipping.
3) All our products have 2 year warranty, and we sure the product will be free from maintenance within warranty period.
What is time of delivery?
Since our products are produced according to each specific order, the delivery period will be 15days after confirmation of order. If it is small or sample order, please do check with us about whether we have ready goods in stock to make delivery as soon as possible.
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