| Radioimmunoassay, Angiotensin I And Renin | Federal registry | 1 |
| Radioimmunoassay, Cortisol | Federal registry | 1 |
| Radioimmunoassay, Dehydroepiandrosterone (Free And Sulfate) | Federal registry | 1 |
| Radioimmunoassay, Estriol | Federal registry | 1 |
| Radioimmunoassay, Estrone | Federal registry | 1 |
| Radioimmunoassay, Human Growth 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 |
| Rasp | Federal registry | 1 |
| Reagent, Borrelia Serological Reagent | Federal registry | 1 |
| Reagent, Coronavirus Serological | Federal registry | 1 |
| Reagents, 2019-Novel Coronavirus Nucleic Acid | Federal registry | 1 |
| Reagents, Cysticercosis | Federal registry | 1 |
| Reamer | Federal registry | 1 |
| Respiratory Syncytial Virus - Elisa | Federal registry | 1 |
| Retractor | Federal registry | 1 |
| Rongeur | Federal registry | 1 |
| Screwdriver | Federal registry | 1 |
| Screw, Fixation, Bone | Federal registry | 1 |
| Shaker/Stirrer | Federal registry | 1 |
| Shield, Protective, Personnel | Federal registry | 1 |
| Shield, Vial | Federal registry | 1 |
| Single Use Only Blood Lancet Without An Integral Sharps Injury Prevention Feature | Federal registry | 1 |
| Sponge, Ophthalmic | Federal registry | 1 |
| Station, Pipetting And Diluting, For Clinical Use | Federal registry | 1 |
| Stimulator, Bone Growth, Non-Invasive | Federal registry | 1 |
| Stimulator, Invasive Bone Growth | Federal registry | 1 |
| Stretcher, Wheeled | Federal registry | 1 |
| Supplies, Blood-Bank | Federal registry | 1 |
| Suture, Nonabsorbable | Federal registry | 1 |
| Syringe, Antistick | Federal registry | 1 |
| Syringe, Piston | Federal registry | 1 |
| System, Applicator, Radionuclide, Remote-Controlled | Federal registry | 1 |
| System, Gastrointestinal Motility (Electrical) | Federal registry | 1 |
| System, Rebreathing, Radionuclide | Federal registry | 1 |
| System, Test, Blood Glucose, Over The Counter | Federal registry | 1 |
| System, Test, Osteocalcin | Federal registry | 1 |
| System, Test, Vitamin D | Federal registry | 1 |
| Table, Operating-Room, Ac-Powered | Federal registry | 1 |
| Tamp | Federal registry | 1 |
| Tape And Bandage, Adhesive | Federal registry | 1 |
| Tape, Measuring, Rulers And Calipers | Federal registry | 1 |
| Test System, Antineutrophil Cytoplasmic Antibodies (Anca) | Federal registry | 1 |
| Thoracolumbosacral Pedicle Screw System | Federal registry | 1 |
| Tourniquet, Nonpneumatic | Federal registry | 1 |
