| 408 | O-phthalaldehyde, Urea Nitrogen | Urea Nitrogen Test System. |
| 408 | O-phthalaldehyde, Urea Nitrogen | Urea Nitrogen Test System. |
| K904049 | ROCHE COBAS READY RENAL PROFILE REAGENT STRIP | ROCHE DIAGNOSTIC SYSTEMS, INC. |
| K840213 | BLOOD UREA NITROGEN REAGENT SYS | SCLAVO, INC. |
| K820418 | K.D. COLORIMETRIC BLOOD UREA N2 TEST | KING DIAGNOSTICS, INC. |
| K810087 | UREA NITROGEN, KINETIC | BIO-ANALYTICS LABORATORIES, INC. |
| K792362 | BLOOD UREA NITROGEN REAGENT | CONNECTICUT DIAGNOSTICS, LTD. |