| Rote Mückenlarve / FEIA | Dermatologie | |
| rote Rübe / FEIA | Dermatologie | |
| Röteln-Virus-IgG-Antikörper | Zentrallabor | |
| Röteln-Virus-IgM-Antikörper | Zentrallabor | |
| Roter Schnapper / FEIA | Dermatologie | |
| Ruchgras / FEIA | Dermatologie | |
| Safran / FEIA | Dermatologie | |
| Salbei / FEIA | Dermatologie | |
| Salweide / FEIA | Dermatologie | |
| Sardelle / FEIA | Dermatologie | |
| Sardine / FEIA | Dermatologie | |
| Schafepithelien / FEIA | Dermatologie | |
| Schafsmilch / FEIA | Dermatologie | |
| Schafsmolke / FEIA | Dermatologie | |
| Schilf (Reed) / FEIA | Dermatologie | |
| Schimmelpilzemix (m1, m2, m3, m5, m6, m8) / FEIA | Dermatologie | |
| Schimmelpilzemix (m1, m2, m3, m6) / FEIA | Dermatologie | |
| Schimmelpilzemix (m3, m207, m36, m228) / FEIA | Dermatologie | |
| Scholle / FEIA | Dermatologie | |
| Schwarzer Pfeffer / FEIA | Dermatologie | |