| EIA Histamine | 15099590217785 | IMMUNOTECH s.r.o. | Class B | |
| Histamin (DBS) ELISA | 04050598009721 | Immundiagnostik AG | Unknown class | |
| Histamin (EDTA-Plasma, Urin) ELISA | 04050598001114 | Immundiagnostik AG | Unknown class | |
| Histamine ELISA | 04049325033177 | IBL International GmbH | Class B | |
| Histamin Eliminierungs-Ratio (HERO) ELISA | 04050598012509 | Immundiagnostik AG | Class B | |
| Histamin Eliminierungs-Ration (HERO) | 04050598009738 | Immundiagnostik AG | Unknown class | |
| Histamin Eliminierungs-Ration (HERO) ELISA | 04050598016460 | Immundiagnostik AG | Class B | |
| Histamin ELISA | 04050598012141 | Immundiagnostik AG | Unknown class | |
| Histamine (Stool) ELISA | 04050598001121 | Immundiagnostik AG | Unknown class | |
| RIA Histamine | 15099590215378 | IMMUNOTECH s.r.o. | Class B | |