| Estradiol test (Chemiluminescence Immunoassay) | 06936700404708 | Beijing Hotgen Biotech Co., Ltd. | Class B | |
| Estradiol Test (FIA) | 06978139071403 | Shenzhen Lifotronic Technology Co., Ltd. | Unknown class | |
| Estradiol Test (Fluorescence Immunoassay) | 06979878281092 | Huzhou Jierunxin Biotechnology Co., LTD | Unknown class | |
| Estradiol Test Kit (CLIA) | 10850076346161 | Healgen Life Science, LLC | Unknown class | |
| Estradiol Test Kit (CLIA) | 20850076346168 | Healgen Life Science, LLC | Unknown class | |
| Estradiol test (Up-converting Phosphor Technology) | 06936700410068 | Beijing Hotgen Biotech Co., Ltd. | Class B | |
| ESTR-CTRIA | 03770024321197 | Cisbio Bioassays | Unknown class | |
| ESTR-US-CT | 03770024321203 | Cisbio Bioassays | Unknown class | |
| Finecare | 06933289810418 | Guangzhou Wondfo Biotech Co., Ltd. | Unknown class | |
| HOKAPI™ ESTRADIOL | 06939716405059 | Suzhou Hokapi Biomedical Engineering Co., Ltd.. | Class B | |
| HOKAPI™ ESTRADIOL | 06939716405066 | Suzhou Hokapi Biomedical Engineering Co., Ltd.. | Class B | |
| HOKAPI™ ESTRADIOL | 06971390439838 | Suzhou Hokapi Biomedical Engineering Co., Ltd.. | Class B | |
| HOKAPI™ ESTRADIOL | 06971390439845 | Suzhou Hokapi Biomedical Engineering Co., Ltd.. | Class B | |
| ichroma™ Estradiol | 08806133050569 | Boditech Med Inc. | Class B | |
| IDS Estradiol | 05060169690745 | Immunodiagnostic Systems Limited | Class B | |
| IDS High Sensitive Estradiol | 05060169693630 | Immunodiagnostic Systems Limited | Class B | |
| iFlash-E2 | 06925912715542 | SHENZHEN YHLO BIOTECH CO., LTD. | Class B | |
| iFlash-E2 | 06925912718901 | SHENZHEN YHLO BIOTECH CO., LTD. | Class B | |
| iFlash-E2 | 06925912723462 | SHENZHEN YHLO BIOTECH CO., LTD. | Class B | |
| iFlash-E2 Ⅱ | 06925912734529 | SHENZHEN YHLO BIOTECH CO., LTD. | Class B | |
| iFlash-E2 Ⅱ | 06925912734536 | SHENZHEN YHLO BIOTECH CO., LTD. | Class B | |
| iFlash-E2 Ⅱ | 06925912734543 | SHENZHEN YHLO BIOTECH CO., LTD. | Class B | |
| IMMULITE 2000 Estradiol | 00630414966007 | Siemens Healthcare Diagnostics Products Ltd. | Class C | |
| IMMULITE 2000 Estradiol | 00630414966106 | Siemens Healthcare Diagnostics Products Ltd. | Class C | |
| MAGICL Estradiol (CLIA) | 06954414798142 | Getein Biotech, Inc. | Unknown class | |
| Pylon Estradiol | 06976485025484 | ET Healthcare (Suzhou) Co., Ltd. | Class B | |
| Pylon Estradiol | 06976485025491 | ET Healthcare (Suzhou) Co., Ltd. | Class B | |
| Pylon Estradiol | 06976485025507 | ET Healthcare (Suzhou) Co., Ltd. | Class B | |
| RapidFor™ | 08683548250810 | Vitrosens Biotechnology Inc. | Unknown class | |
| RapidFor™ | 08684595035337 | Vitrosens Biotechnology Inc. | Unknown class | |
| RIA Estradiol | 15099590202132 | IMMUNOTECH s.r.o. | Class B | |
| Sharay E2 (CLIA) | 06975070762926 | C-Luminary Biotechnology Co., Ltd. | Unknown class | |
| SmarLumi | 06933289852166 | Guangzhou Wondfo Biotech Co., Ltd. | Unknown class | |
| SmarLumi | 06933289852173 | Guangzhou Wondfo Biotech Co., Ltd. | Unknown class | |
| SmarLumi | 06933289852180 | Guangzhou Wondfo Biotech Co., Ltd. | Unknown class | |
| SmarLumi | 06933289852197 | Guangzhou Wondfo Biotech Co., Ltd. | Unknown class | |
| ST AIA-PACK hsE2 | 14560189212739 | Tosoh Corporation | Unknown class | |
| ST AIA-PACK hsE2 CALIBRATOR SET | 04560189212749 | Tosoh Corporation | Unknown class | |
| ST AIA-PACK hsE2 SAMPLE DILUTING SOLUTION | 04560189212756 | Tosoh Corporation | Unknown class | |
| ST AIA-PACK iE2 | 14560189212692 | Tosoh Corporation | Unknown class | |
| ST AIA-PACK iE2 CALIBRATOR SET | 04560189212718 | Tosoh Corporation | Unknown class | |
| ST AIA-PACK iE2 SAMPLE DILUTING SOLUTION | 04560189212725 | Tosoh Corporation | Unknown class | |
| STANDARD™ i E2 | 08800111724015 | SD Biosensor Inc. | Class B | |
| STANDARD™ i E2 | 08800111724022 | SD Biosensor Inc. | Class B | |
| STANDARD™ i E2 | 08800111724039 | SD Biosensor Inc. | Class B | |
| Tisenc Estradiol (CLIA) | 06971824206678 | Shenzhen Tisenc Medical Devices Co., Ltd. | Unknown class | |
| Tisenc Estradiol (CLIA) | 06971824206685 | Shenzhen Tisenc Medical Devices Co., Ltd. | Unknown class | |
| Tisenc Estradiol (CLIA) | 06971824206692 | Shenzhen Tisenc Medical Devices Co., Ltd. | Unknown class | |
| Tisenc Estradiol (CLIA) | 06971824206708 | Shenzhen Tisenc Medical Devices Co., Ltd. | Unknown class | |
| TruVue | 15065026245288 | BioFynder Limited | Unknown class | |