title: pH Measurements of Agar Culture Media by Using a Flat-Bottom Electrode.
abstract: A new design, flat-bottom combination pH electrode was evaluated for utility in determining the pH of prepared agar media by surface contact of the electrode with the agar media.
authors.affiliation: North American Science Associates, Inc., Northwood, Ohio 43619.
authors.forename: T W
authors.initials: TW
authors.lastname: Gorski
authors.forename: R W
authors.initials: RW
authors.lastname: Ritzert