Hi All Of those of you that are currently using the GEM 4000 blood gas analysers, do any of you have a process in place for pre-acceptance testing, and if so would you be willing to share? Any responses would be greatly appreciated. Best wishes Michelle Michelle Bennett Point of Care Coordinator Blackpool Teaching Hospitals NHS Foundation Trust Pathology Department | Blackpool Victoria Hospital * 01253 (95) 7511 * [log in to unmask]<mailto:[log in to unmask]> [Dot_not_touch[1]]Stop and think - are you trained on a medical device? If not, don't touch!