This product is used for collecting blood for coagulation testing, with the advantage of high accuracy in matching. Specification ... Citrate 3.2%, cubage rate 9 NC 5) Description: Liquid6) Tube Size:13*75mm, 13*100mm,7) Normal draw volume: 1 ... for collecting blood for coagulation testing, with the advantage of high accuracy in matching between the proportion of blood and anticoagulant. Coagulation Tube