Test, Hepatitis B (B Antigen, B Surface Antigen, Be Antigen)
4 US facilities across 4 states are recorded as making this. Every entry below says where the claim came from — a federal registry, the company’s own website, or the company itself. Nothing here is paid for or ordered by anything but name.
| Facility | Where | Recorded by |
|---|---|---|
| CTK BIOTECH, INC. | POWAY, CA | federal registry |
| SIEMENS HEALTHCARE DIAGNOSTICS INC | WALPOLE, MA | federal registry |
| ORTHO-CLINICAL DIAGNOSTICS, INC | RARITAN, NJ | federal registry |
| SIEMENS HEALTHCARE DIAGNOSTICS INC. | TARRYTOWN, NY | federal registry |