| 100T | 06970341689407 | Shenzhen Lifotronic Technology Co., Ltd. | Unknown class | |
| 3,5,3´-Triiodothyronine (T3) Assay Kit (Chemiluminescent Immunoassay) | 06970522648872 | Sichuan Orienter Biotechnology Co., Ltd. | Unknown class | |
| Access Total T3 | 15099590816827 | Beckman Coulter Inc. | Class B | |
| Access Total T3 Reagent Pack | 15099590227210 | Beckman Coulter Inc. | Class B | |
| ADVIA Centaur® T3 | 00630414554617 | Siemens Healthcare Diagnostics Inc. | Class B | |
| ADVIA Centaur® T3 | 00630414554624 | Siemens Healthcare Diagnostics Inc. | Class B | |
| AIA-PACK TT3 CALIBRATOR SET | 04560189211223 | Tosoh Corporation | Unknown class | |
| AIA-PACK TT3 SAMPLE DILUTING SOLUTION | 04560189211216 | Tosoh Corporation | Unknown class | |
| Alinity | 00380740130558 | Abbott Ireland Diagnostics Division | Class B | |
| Alinity | 00380740130565 | Abbott Ireland Diagnostics Division | Class B | |
| Alinity | 00380740173760 | Abbott Ireland Diagnostics Division | Class B | |
| Alinity | 00380740173777 | Abbott Ireland Diagnostics Division | Class B | |
| ARCHITECT | 00380740144869 | Abbott Ireland Diagnostics Division | Class B | |
| ARCHITECT | 00380740144876 | Abbott Ireland Diagnostics Division | Class B | |
| ARCHITECT | 00380740144883 | Abbott Ireland Diagnostics Division | Class B | |
| ARCHITECT | 00380740173739 | Abbott Ireland Diagnostics Division | Class B | |
| ARCHITECT | 00380740173746 | Abbott Ireland Diagnostics Division | Class B | |
| ARCHITECT | 00380740179939 | Abbott Ireland Diagnostics Division | Class B | |
| Atellica IM Total Triiodothyronine (T3) | 00630414599915 | Siemens Healthcare Diagnostics Inc. | Class B | |
| Atellica IM Total Triiodothyronine (T3) | 00630414599922 | Siemens Healthcare Diagnostics Inc. | Class B | |
| AURYX 90 T3 Reagent Kit | 05907514601356 | PZ CORMAY Spółka Akcyjna | Unknown class | |
| AURYX 90 T3 Reagent Kit | 05907514601363 | PZ CORMAY Spółka Akcyjna | Unknown class | |
| CL AIA-PACK T3 ADJUSTER SET | 14562185395454 | Tosoh Corporation | Unknown class | |
| CL AIA-PACK T3 TEST CUP | 14562185395447 | Tosoh Corporation | Unknown class | |
| Diagnostic Kit for T3 (Time-resolved Fluorescence Immunochromatographic Assay) | 06974521000747 | Shenzhen Superbio Technology Co.,Ltd. | Unknown class | |
| Elecsys T4 | 07613336217719 | Roche Diagnostics GmbH | Class B | |
| FIA Go T3 Kit | 06971225936280 | Goldsite Diagnostics Inc. | Unknown class | |
| Finecare | 06933289810333 | Guangzhou Wondfo Biotech Co., Ltd. | Unknown class | |
| FT3 ELISA | 08034049110378 | Dia.Metra Srl | Unknown class | |
| HOKAPI™ T3 | 06939716404793 | Suzhou Hokapi Biomedical Engineering Co., Ltd.. | Class B | |
| HOKAPI™ T3 | 06939716404809 | Suzhou Hokapi Biomedical Engineering Co., Ltd.. | Class B | |
| HOKAPI™ T3 | 06971390435298 | Suzhou Hokapi Biomedical Engineering Co., Ltd.. | Class B | |
| HOKAPI™ T3 | 06971390435304 | Suzhou Hokapi Biomedical Engineering Co., Ltd.. | Class B | |
| iFlash-T3 | 06925912715375 | SHENZHEN YHLO BIOTECH CO., LTD. | Class B | |
| iFlash-T3 | 06925912718505 | SHENZHEN YHLO BIOTECH CO., LTD. | Class B | |
| iFlash-T3 | 06925912723073 | SHENZHEN YHLO BIOTECH CO., LTD. | Class B | |
| IgG4 CLIA Assay Kit | 06975424222359 | DiYaLab ZJG Biotech Co., Ltd | Unknown class | |
| IMMULITE 2000 Total T3 | 00630414966021 | Siemens Healthcare Diagnostics Products Ltd. | Class B | |
| IMMULITE 2000 Total T3 | 00630414968599 | Siemens Healthcare Diagnostics Products Ltd. | Class B | |
| iStar-T3 | 06973224892406 | Shenzhen Drawray Biotech Co., Ltd. | Class B | |
| Kemilo T3 Kit | 06971225935474 | Goldsite Diagnostics Inc. | Unknown class | |
| LIAISON® T3 | 08056771200264 | DiaSorin Italia S.p.A. | Unknown class | |
| MAGICL T3 (CLIA) | 06954414798043 | Getein Biotech, Inc. | Unknown class | |
| RapidFor™ | 08683548250131 | Vitrosens Biotechnology Inc. | Class B | |
| RapidFor™ | 08684595039311 | Vitrosens Biotechnology Inc. | Class B | |
| RapidFor™ | 08685115804082 | Vitrosens Biotechnology Inc. | Class B | |
| Rapid T3 AccuBind ELISA Kit - 192 wells | 00816870022482 | Monobind Inc. | Unknown class | |
| Rapid T3 AccuBind ELISA Kit - 96 wells | 00816870020808 | Monobind Inc. | Unknown class | |
| RIA-gnost FT3 | 03770024321364 | Cisbio Bioassays | Unknown class | |
| RIA-gnost T3 | 03770024321449 | Cisbio Bioassays | Unknown class | |