title: Heating device for funnels used in sterility testing.
abstract: A heating device is described for maintaining constant temperature in Pyrex funnels used during the performance of sterility tests.
authors.affiliation: National Center for Antibiotic Analysis, Food and Drug Administration, Washington, D.C. 20204.
authors.forename: F W
authors.initials: FW
authors.lastname: Bowman
authors.forename: E W
authors.initials: EW
authors.lastname: Knoll