IMUFLEX WB-SP Blood Bag System with Integral Whole Blood Leukocyte Reduction Filter (Saving Platelets) with Diversion Blood Sampling Arm Anticoagulant Citrate Phosphate Dextrose (CPD) and OPTISOL (AS-5) Red Cell Preservative for collection of 500mL of Blood (Anticoagulant Citrate Phosphate Dextrose (CPD) and AS-5 Red Cell Preservative)