How can I store whole blood sample such that it does not coagulate?

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Zhi Xiong Chong

Hi, as long as the blood is kept inside EDTA tube and stored in the fridge, says -20 degree celsius, it should be remain uncoagulated for some time. At least it works for weeks for me.

Dharmesh Chandra Sharma

Use any anticoagulant to stop the clotting of blood and kept at 4 degree , you can store up to a month or so.

Pierpaolo Dambruoso

EDTA or citrate and after you can store it at four degrees