| 2998 | Ng3m(bo), Antigen, Antiserum, Control | Human Allotypic Marker Immunological Test System. |
| 2998 | Ng3m(bo), Antigen, Antiserum, Control | Human Allotypic Marker Immunological Test System. |
| K810625 | HUMAN PLACENTAL LACTOGEN RADIOIMMUNO- | SERONO LABORATORIES, INC. |