| Complement C4 Kit (Turbidimetry Method) | 06944904024967 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | Class B | |
| Complement C4 Kit (Turbidimetry Method) | 06944904025353 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | Class B | |
| Complement C4 Kit (Turbidimetry Method) | 06944904050829 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | Class B | |
| Complement C4 Reagent | 06438115000570 | Aidian Oy | Unknown class | |
| Complement Component 4 Assay Kit (Immunoturbidimetric Method) | 06975225463081 | Da Te Bioengineering Technology Co., LTD. | Unknown class | |
| Complement Component 4 Assay Kit (Immunoturbidimetric Method) | 06975225463098 | Da Te Bioengineering Technology Co., LTD. | Unknown class | |
| Complement Component 4 Assay Kit (Immunoturbidimetric Method) | 06975225463104 | Da Te Bioengineering Technology Co., LTD. | Unknown class | |
| Complement Component 4 Assay Kit (Immunoturbidimetric Method) | 06975225463111 | Da Te Bioengineering Technology Co., LTD. | Unknown class | |
| Complement Component 4 Assay Kit (Immunoturbidimetric Method) | 06975225463128 | Da Te Bioengineering Technology Co., LTD. | Unknown class | |
| Complement Component 4 Assay Kit (Immunoturbidimetric Method) | 06975225463135 | Da Te Bioengineering Technology Co., LTD. | Unknown class | |
| Complement Component 4 Assay Kit (Immunoturbidimetric Method) | 06975225463142 | Da Te Bioengineering Technology Co., LTD. | Unknown class | |
| Complement Component 4 Assay Kit (Immunoturbidimetric Method) | 06975225463159 | Da Te Bioengineering Technology Co., LTD. | Unknown class | |
| COMPLEMENT COMPONENT C4 | 08435287110746 | BIOSYSTEMS S.A. | Unknown class | |
| COMPLEMENT COMPONENT C4 | 08435287110807 | BIOSYSTEMS S.A. | Unknown class | |
| COMPLEMENT COMPONENT C4 | 08435287110852 | BIOSYSTEMS S.A. | Unknown class | |
| COMPLEMENT COMPONENT C4 | 08435287130850 | BIOSYSTEMS S.A. | Unknown class | |
| COMPLEMENTO C4 | 18430155008887 | QUIMICA CLINICA APLICADA S.A. | Unknown class | |
| COMPLEMENTO C4 | 18430155012013 | QUIMICA CLINICA APLICADA S.A. | Unknown class | |
| Complemet C4 | 08683555600127 | KİNETİK BİLİŞİM DİAGNOSTİK ANONİM ŞİRKETİ | Unknown class | |
| Complemet C4 Kit | 08683555612625 | KİNETİK BİLİŞİM DİAGNOSTİK ANONİM ŞİRKETİ | Unknown class | |
| CORMAY COMPLEMENT C4 | 05907514645862 | PZ CORMAY Spółka Akcyjna | Unknown class | |
| Dimension Complement C4 Flex reagent cartridge | 00842768005237 | Siemens Healthcare Diagnostics Inc. | Class B | |
| Dimension Vista C4 Complement Flex reagent cartridge | 00842768006067 | Siemens Healthcare Diagnostics Products GmbH | Class B | |
| GPP-100 C4 Kit | 06971225930424 | Goldsite Diagnostics Inc. | Unknown class | |
| IMMAGE Immunochemistry Systems C4 Complement C4 Reagent | 15099590230449 | Beckman Coulter Inc. | Class B | |
| K-ASSAY Complement C4 | 00816426020085 | KAMIYA BIOMEDICAL COMPANY, LLC | Unknown class | |
| N Antiserum to Human C4 | 00842768009693 | Siemens Healthcare Diagnostics Products GmbH | Class B | |
| N Antiserum to Human C4 | 00842768009709 | Siemens Healthcare Diagnostics Products GmbH | Class B | |
| Nephstar C4 Kit | 06971225933777 | Goldsite Diagnostics Inc. | Unknown class | |
| Omlipo C4 Kit | 06971225930721 | Goldsite Diagnostics Inc. | Unknown class | |
| Omlipo C4 Kit | 06971225939649 | Goldsite Diagnostics Inc. | Unknown class | |
| Optilite® C4 Control Pack | 05051700019088 | The Binding Site Group Ltd | Class B | |
| Optilite® C4 Kit | 05051700017053 | The Binding Site Group Ltd | Class B | |
| OS-COMPLEMENT C4 | 05907514694358 | PZ CORMAY Spółka Akcyjna | Unknown class | |
| PRESTIGE 24i COMPLEMENT C4 | 05907514643103 | PZ CORMAY Spółka Akcyjna | Unknown class | |
| PRESTIGE 24i COMPLEMENT C4 | 05907514643363 | PZ CORMAY Spółka Akcyjna | Unknown class | |
UDI Compass