| Access Free T4 | 15099590225834 | Beckman Coulter Inc. | Class B | |
| Access Free T4 | 15099590780982 | Beckman Coulter Inc. | Class B | |
| Access Free T4 | 15099590816872 | Beckman Coulter Inc. | Class B | |
| Access Free T4 | 15099590818289 | Beckman Coulter Inc. | Class B | |
| ADVIA Centaur® FT4 | 00630414535418 | Siemens Healthcare Diagnostics Inc. | Class B | |
| ADVIA Centaur® FT4 | 00630414535425 | Siemens Healthcare Diagnostics Inc. | Class B | |
| AIA-PACK FT4 CALIBRATOR SET | 04560189211209 | Tosoh Corporation | Unknown class | |
| Alinity | 00380740121815 | Abbott Ireland Diagnostics Division | Class B | |
| Alinity | 00380740121822 | Abbott Ireland Diagnostics Division | Class B | |
| Alinity | 00380740173708 | Abbott Ireland Diagnostics Division | Class B | |
| Alinity | 00380740173715 | Abbott Ireland Diagnostics Division | Class B | |
| ARCHITECT | 00380740119799 | Abbott Ireland Diagnostics Division | Class B | |
| ARCHITECT | 00380740119805 | Abbott Ireland Diagnostics Division | Class B | |
| ARCHITECT | 00380740119812 | Abbott Ireland Diagnostics Division | Class B | |
| ARCHITECT | 00380740173661 | Abbott Ireland Diagnostics Division | Class B | |
| ARCHITECT | 00380740173678 | Abbott Ireland Diagnostics Division | Class B | |
| ARCHITECT | 00380740173685 | Abbott Ireland Diagnostics Division | Class B | |
| Atellica IM Free Thyroxine (FT4) | 00630414599120 | Siemens Healthcare Diagnostics Inc. | Class B | |
| Atellica IM Free Thyroxine (FT4) | 00630414599137 | Siemens Healthcare Diagnostics Inc. | Class B | |
| AURYX 90 FT4 Reagent Kit | 05907514600793 | PZ CORMAY Spółka Akcyjna | Unknown class | |
| AURYX 90 FT4 Reagent Kit | 05907514600809 | PZ CORMAY Spółka Akcyjna | Unknown class | |
| CL AIA-PACK FT4 ADJUSTER SET | 14562185395430 | Tosoh Corporation | Unknown class | |
| CL AIA-PACK FT4 TEST CUP | 14562185395423 | Tosoh Corporation | Unknown class | |
| CrinoCheck FT4 Quantitativer Schnelltest (Fluoreszenz Immunoassay) | 06933260214310 | Xiamen Biotime Biotechnology Co., Ltd. | Unknown class | |
| Diagnostic Kit for Free T4 (Time-resolved Fluorescence Immunochromatographic Assay) | 06974521000624 | Shenzhen Superbio Technology Co.,Ltd. | Unknown class | |
| Dimension EXL LOCI Free Thyroxine (FT4L) Flex reagent cartridge | 00842768022098 | Siemens Healthcare Diagnostics Inc. | Unknown class | |
| Dimension Free Thyroxine Flex reagent cartridge | 00842768013799 | Siemens Healthcare Diagnostics Inc. | Unknown class | |
| Dimension Vista Free Thyroxine Flex reagent cartridge | 00842768015205 | Siemens Healthcare Diagnostics Inc. | Unknown class | |
| DS-EIA-THYROID-T4 FREE | 04605979403140 | RPC Diagnostic Systems Ltd. | Unknown class | |
| Exdia fT4 | 08800026300816 | Precision Biosensor Inc. | Class B | |
| Exdia fT4 | 08800026300847 | Precision Biosensor Inc. | Class B | |
| FastPack IP FT4 Immunoassay | 20816467020055 | Qualigen, Inc. | Unknown class | |
| FIA Go Free T4 Kit | 06971225931216 | Goldsite Diagnostics Inc. | Unknown class | |
| Finecare | 06933289810456 | Guangzhou Wondfo Biotech Co., Ltd. | Unknown class | |
| Free T3 CLIA Assay Kit | 06975424222441 | DiYaLab ZJG Biotech Co., Ltd | Unknown class | |
| Free T3 CLIA Assay Kit | 06975424222922 | DiYaLab ZJG Biotech Co., Ltd | Unknown class | |
| Free T4 AccuLite CLIA Kit - 192 wells | 00816870023168 | Monobind Inc. | Unknown class | |
| Free T4 AccuLite CLIA Kit - 480 wells | 00816870023175 | Monobind Inc. | Unknown class | |
| Free T4 AccuLite CLIA Kit - 960 wells | 00816870023182 | Monobind Inc. | Unknown class | |
| Free T4 AccuLite CLIA Kit - 96 wells | 00816870023151 | Monobind Inc. | Unknown class | |
| Free T4 Chemiluminescent Immunoassay Kit | 06950617403401 | Maccura Biotechnology Co., Ltd. | Class B | |
| Free T4 Chemiluminescent Immunoassay Kit | 06950617403418 | Maccura Biotechnology Co., Ltd. | Class B | |
| Free T4 Chemiluminescent Immunoassay Kit | 06950617403425 | Maccura Biotechnology Co., Ltd. | Class B | |
| Free T4 Chemiluminescent Immunoassay Kit | 06950617403432 | Maccura Biotechnology Co., Ltd. | Class B | |
| Free T4 CLIA Assay Kit | 06975424222939 | DiYaLab ZJG Biotech Co., Ltd | Unknown class | |
| Free T4 CLIA Assay Kit | 06975424224360 | DiYaLab ZJG Biotech Co., Ltd | Unknown class | |
| Free T4 CLIA Assay Kit | 06975424226890 | DiYaLab ZJG Biotech Co., Ltd | Unknown class | |
| Free T4 CLIA Assay Kit | 06975424228672 | DiYaLab ZJG Biotech Co., Ltd | Unknown class | |
| Free T4 CLIA Assay Kit | 06975424228689 | DiYaLab ZJG Biotech Co., Ltd | Unknown class | |
| Free T4 (FT4) Assay Reagent Kit (CMIA) | 06971792054578 | Hangzhou Realy Tech Co.,Ltd. | Unknown class | |