| THEOPHYLLINE FPIA REAGENT SET AND CALIBRATORS (K942192) | Sigma Diagnostics, Inc. | 1994-07-13 |
| CEDIA(R) THEOPHYLLINE ASSAY/MODIFICATION (K905521) | Microgenics Corp. | 1990-12-26 |
| TURBOX THEOPHYLLINE ASSAY (K882570) | Unipath , Ltd. | 1988-11-10 |
| IMMPULSE COATED TUBE THEOPHYLLINE ASSAY REAGENTS (K864409) | Sclavo, Inc. | 1986-12-22 |
| THEOFAST(TM) TEST PACKAGE (K863475) | 3M Company | 1986-11-05 |
| THEOPHYLLINE KIT FLUORESCENCE POLARIZA- (K842585) | Windsor Laboratories, Inc. | 1984-09-26 |
| IMMPULSE THEOPHYLLINE ASSAY REAGENTS (K840758) | Paragon Diagnostics, Inc. | 1984-04-04 |
| TDX THEOPHYLLINE (K833070) | Abbott Laboratories | 1983-11-14 |
| AMWA TDA THEOPHYLLINE TEST (K831514) | Miles Laboratories, Inc. | 1983-06-30 |
| COBAS STANDARD FOR TOTAL PROTEIN (K823576) | Hoffmann-La Roche, Inc. | 1983-01-07 |
| AMERIFLUOR THEOPHYLLINE FLUORESCENT IMM (K820397) | American Diagnostic Corp. | 1982-03-02 |
| EMIT-AAD THEOPHYLLINE ASSAY (K813240) | Syva Co. | 1981-12-03 |
| AMES TDA THEOPHYLLINE TEST (K812518) | Miles Laboratories, Inc. | 1981-09-23 |
| FLUOROMATIC THEOPHYLLINE FIA (K811856) | Bio-Rad | 1981-07-10 |
| AMES TDA THEOPHYLLINE TEST (K810943) | Miles Laboratories, Inc. | 1981-04-17 |