RT Journal Article SR Electronic T1 Measurement of Ethylene Oxide and Water Vapor in Powders During Sterilization JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 4 OP 6 VO 37 IS 1 A1 W. R. Frieben A1 J. H. Robertson A1 J. F. Goetz A1 R. M. Enzlnger YR 1983 UL http://journal.pda.org/content/37/1/4.abstract AB A special gas chromatographic sampling probe is described. This probe permits measurement of ethylene oxide and moisture concentrations in bulk powders during sterilization.