Double blood bag is designed for the collection and separation of whole blood into two different blood components, plasma and red cells. This is obtained through the process of centrifugation and extraction. The primary bag contains cpda-1 anticoagulant solution. Technical details: Film material :blow extruded or roll welding Primary bags :the volume is optional Needle size :16g or 17g Solution :cpda-1 Certificate :gmp, ce, iso13485 Sterilization :steam sterilization Shelf life :2 years D250c250ml150ml35 ml cpda1 D350c350ml150ml49 ml cpda1 D450c450ml400 or 300ml63 ml cpda1 D500c500ml400 or 300ml70 ml cpda1 Optional : 1. Sampling pouch, 2. Sampling port, 3. Needle protector