Hey lil' didster! You got a free invitation to confront the techs of cdex at the ashp show in your own backyard, did you go? Also you were saying cdex did not have heparin on their list of signatures, you must have over looked it: ValiMed Signatures as of December 20 <a href="http://www.valimed.com/medication-signatures.htm" target="_blank">http://www.valimed.com/medication-signatures.htm</a> Heparin 1 units-ml NS EPT Heparin 5 units-ml NS EPT Also FYI: Fentanyl 50 mcg-ml NR Fentanyl 10 mcg-ml D5W EPT