| Radioimmunoassay, Estrone | Federal registry | 1 |
| Radioimmunoassay, Human Growth Hormone | Federal registry | 1 |
| Radioimmunoassay, Luteinizing Hormone | Federal registry | 1 |
| Radioimmunoassay, Parathyroid Hormone | Federal registry | 1 |
| Radioimmunoassay, Pregnenolone | Federal registry | 1 |
| Radioimmunoassay, Progesterone | Federal registry | 1 |
| Radioimmunoassay, Prolactin (Lactogen) | Federal registry | 1 |
| Radioimmunoassay, Testosterones And Dihydrotestosterone | Federal registry | 1 |
| Radioimmunoassay, Total Estrogens, Nonpregnancy | Federal registry | 1 |
| Radioimmunoassay, Total Triiodothyronine | Federal registry | 1 |
| Radioimmunoassay, Tricyclic Antidepressant Drugs | Federal registry | 1 |
| Reagent, Leishmanii Serological | Federal registry | 1 |
| Reagent, Occult Blood | Federal registry | 1 |
| Reagent, Rickettsia Serological | Federal registry | 1 |
| Reagents, Antibody, Legionella, Direct & Indirect Fluorescent | Federal registry | 1 |
| Reagents, Cysticercosis | Federal registry | 1 |
| Reagents, Non-Variola Orthopoxvirus Or Monkeypox Virus Singleplex Antigen Tests | Federal registry | 1 |
| Reagents, Test, Tetrahydrocannabinol | Federal registry | 1 |
| Resin, Root Canal Filling | Federal registry | 1 |
| Respiratory Syncytial Virus - Elisa | Federal registry | 1 |
| Saliva, Artificial | Federal registry | 1 |
| Sealant, Pit And Fissure, And Conditioner | Federal registry | 1 |
| Semen Analysis Device | Federal registry | 1 |
| Shaker/Stirrer | Federal registry | 1 |
| Single Use Only Blood Lancet Without An Integral Sharps Injury Prevention Feature | Federal registry | 1 |
| Station, Pipetting And Diluting, For Clinical Use | Federal registry | 1 |
| Strip, Polishing Agent | Federal registry | 1 |
| Syringe, Periodontic, Endodontic, Irrigating | Federal registry | 1 |
| Syringe, Piston | Federal registry | 1 |
| System, Gastrointestinal Motility (Electrical) | Federal registry | 1 |
| System, Identification, Hepatitis B Antigen | Federal registry | 1 |
| System, Imaging, Pulsed Echo, Ultrasonic | Federal registry | 1 |
| System, Test, Anticardiolipin Immunological | Federal registry | 1 |
| System, Test, Blood Glucose, Over The Counter | Federal registry | 1 |
| System, Test, Human Chorionic Gonadotropin | Federal registry | 1 |
| System, Test, Infectious Mononucleosis | Federal registry | 1 |
| System, Test, Osteocalcin | Federal registry | 1 |
| System, Test, Rheumatoid Factor | Federal registry | 1 |
| System, Test, Systemic Lupus Erythematosus | Federal registry | 1 |
| System, Test, Thyroid Autoantibody | Federal registry | 1 |
| System, Test, Vitamin D | Federal registry | 1 |
| Tape | Company website | 1 |
| Tape And Bandage, Adhesive | Federal registry | 1 |
| Test, Antigen, Nuclear, Epstein-Barr Virus | Federal registry | 1 |
| Test, Follicle Stimulating Hormone (Fsh), Over The Counter | Federal registry | 1 |
| Test, Hiv Detection | Federal registry | 1 |
| Test, Natriuretic Peptide | Federal registry | 1 |
| Test, Qualitative, For Hla, Non-Diagnostic | Federal registry | 1 |
| Test, Syphilis, Treponemal | Federal registry | 1 |
| Test System, For Drugs Of Abuse | Federal registry | 1 |
