| Access Unconjugated Estriol | 15099590816735 | Beckman Coulter Inc. | Class C | |
| Access Unconjugated Estriol | 15099590817855 | Beckman Coulter Inc. | Class C | |
| Access Unconjugated Estriol (Reagent Pack) | 15099590231187 | Beckman Coulter Inc. | Class C | |
| Access Unconjugated Estriol (Reagent Pack) | 15099590702120 | Beckman Coulter Inc. | Class C | |
| B·R·A·H·M·S uE3 KRYPTOR | 04260157631847 | B·R·A·H·M·S GmbH | Class C | |
| DELFIA/AutoDELFIA Unconjugated Estriol (uE3) kit | 06438147355006 | Wallac Oy | Unknown class | |
| DELFIA Xpress uE3 | 06438147244553 | Wallac Oy | Unknown class | |
| DELFIA Xpress uE3 | 06438147252404 | Wallac Oy | Unknown class | |
| Free-Estriol Assay Kit (Chemiluminescent Immunoassay) | 06980222383102 | Chengdu Illumaxbio Technology Co.,LTD | Unknown class | |
| Free-Estriol Assay Kit (Chemiluminescent Immunoassay) | 06980222383119 | Chengdu Illumaxbio Technology Co.,LTD | Unknown class | |
| Free Estriol Diagnostic Kit (CLIA) | 06974671101639 | Darui Biotechnology Co., Ltd. | Unknown class | |
| Free Estriol ELISA | ++B261CANE620DM | Diagnostics Biochem Canada Inc. | Unknown class | |
| Free estriol(FE3) Detection Kit(CLIA) | 06974674892886 | Shenzhen Zijian Biotechnology Co., Ltd | Unknown class | |
| Free Estriol（FE3）Detection Kit（Magnetic Solid Phase Chemiluminescent Immunoassay） | 06974969981486 | Biobase Diagnostic Technology (Shandong) Co., Ltd. | Unknown class | |
| Free Estriol（FE3）Detection Kit（Magnetic Solid Phase Chemiluminescent Immunoassay） | 06974969982056 | Biobase Diagnostic Technology (Shandong) Co., Ltd. | Unknown class | |
| Free Estriol（FE3）Detection Kit（Magnetic Solid Phase Chemiluminescent Immunoassay） | 06974969982629 | Biobase Diagnostic Technology (Shandong) Co., Ltd. | Unknown class | |
| Human Free Estriol Diagnostic Kit (TRFIA) | 06974671101516 | Darui Biotechnology Co., Ltd. | Unknown class | |
| iFlash-Unconjugated Estriol | 06925912719113 | SHENZHEN YHLO BIOTECH CO., LTD. | Class B | |
| iFlash-Unconjugated Estriol | 06925912723684 | SHENZHEN YHLO BIOTECH CO., LTD. | Class B | |
| IMMULITE 2000 Unconjugated Estriol | 00630414971698 | Siemens Healthcare Diagnostics Products Ltd. | Class C | |
| IMMULITE 2000 Unconjugated Estriol | 00630414997162 | Siemens Healthcare Diagnostics Products Ltd. | Class C | |
| MAGICL UE3 (CLIA) | 06954414798111 | Getein Biotech, Inc. | Unknown class | |
| RIA Unconjugated Estriol | 15099590219765 | IMMUNOTECH s.r.o. | Class C | |
| Sharay uE3 (CLIA) | 06975070762964 | C-Luminary Biotechnology Co., Ltd. | Unknown class | |
| SuperFlex uE3 Kit | 06951045811516 | Suzhou Sym-Bio Lifescience Co., Ltd. | Class C | |
| uE3 CLIA Microparticals | 06942359505871 | Autobio Diagnostics Co., Ltd. | Unknown class | |
| Unconjugated Estriol (uE3) Assay Reagent Kit (CMIA) | 06971792051775 | Hangzhou Realy Tech Co.,Ltd. | Unknown class | |
| Unconjugated Estriol (uE3) Test Kit (Chemiluminescence) | 06921893003302 | Nanjing Norman Biological Technology Co., Ltd. | Unknown class | |
| Unconjugated Estriol (uE3) Test Kit (Chemiluminescence) | 06921893003319 | Nanjing Norman Biological Technology Co., Ltd. | Unknown class | |
| Unconjugated Estriol (uE3) Test Kit (Chemiluminescence) | 06921893005399 | Nanjing Norman Biological Technology Co., Ltd. | Unknown class | |
| Unconjugated Estriol (uE3) Test Kit (CLIA Method) | 56974969796580 | Chongqing iSIA BIO-Technology Co., Ltd. | Unknown class | |
UDI Compass