| 111063-4 | Triiodothyronine (T3) Free |
| 14928-6 | Triiodothyronine (T3) Free |
| 29239-1 | Triiodothyronine (T3) Free (dialysis) |
| 3051-0 | Triiodothyronine (T3) Free |
| 35230-2 | Triiodothyronine (T3) Free |
| 83126-3 | Triiodothyronine (T3) Free (immunoassay) |
| 83127-1 | Triiodothyronine (T3) Free (immunoassay) |