| Free T4 MAb 125I RIA KitMp Biomedicals, LLCFree thyroxine (FT4) IVD, kit, radioimmunoassay | 06B257215 | Mp Biomedicals, LLC | Free thyroxine (FT4) IVD, kit, radioimmunoassay |
| Free Thyroxine (fT4) ELISADRG Instruments Gesellschaft mit beschränkter HaftungFree thyroxine (FT4) IVD, kit, enzyme immunoassay (EIA) | EIA-4109 | DRG Instruments Gesellschaft mit beschränkter Haftung | Free thyroxine (FT4) IVD, kit, enzyme immunoassay (EIA) |
| Monobind AccuLite Free T4 CLIA Kit - 960 WellsMonobind, Inc.Free thyroxine (FT4) IVD, kit, chemiluminescent immunoassay | 1275-300 | Monobind, Inc. | Free thyroxine (FT4) IVD, kit, chemiluminescent immunoassay |
| iFlash-T4Shenzhen YHLO Biotech Co., Ltd.Total thyroxine (TT4) IVD, kit, chemiluminescent immunoassay | C86026 | Shenzhen YHLO Biotech Co., Ltd. | Total thyroxine (TT4) IVD, kit, chemiluminescent immunoassay |