| 6216 | Fluorescent Immunoassay, Phenobarbital | Phenobarbital Test System. | 
| 6216 | Fluorescent Immunoassay, Phenobarbital | Phenobarbital Test System. | 
| K901537 | MODIFIED OPUS PHENOBARBITAL TEST SYSTEM | PB DIAGNOSTIC SYSTEMS, INC. | 
| K865000 | IMMPULSE COATED TUBE PHENOBARBITAL ASSAY REAGENTS | SCLAVO, INC. | 
| K842592 | AMES TDA PHENOBARBITAL TEST | MILES LABORATORIES, INC. | 
| K821408 | PHENOBARBITAL FLUORESCENT IMMUNO | AMERICAN DIAGNOSTIC CORP. | 
| K810994 | AMES TDA TM PHENOBARBITAL TEST | MILES LABORATORIES, INC. | 
| K802255 | AMES TDA PHENOBARBITAL TEST | MILES LABORATORIES, INC. |