| Probe, Uptake, Nuclear | Federal registry | 1 |
| Products, Red-Cell Lysing Products | Federal registry | 1 |
| rackmount servers | Company website | 1 |
| Radioimmunoassay, Testosterones And Dihydrotestosterone | Federal registry | 1 |
| Radioimmunoassay, Thyroid-Stimulating Hormone | Federal registry | 1 |
| Reagent, Coronavirus Serological | Federal registry | 1 |
| Reagents, Specific, Analyte | Federal registry | 1 |
| RF Components | Company website | 1 |
| rf microwave | Company website | 1 |
| SD-179 Temperature Sensor | Company website | 1 |
| Sensors | Company website | 1 |
| Separator For Therapeutic Purposes, Membrane Automated Blood Cell/Plasma | Federal registry | 1 |
| Serology Tests Used For Infectious Disease Screening Of Blood And Plasma Donations | Federal registry | 1 |
| Set, Administration, For Peritoneal Dialysis, Disposable | Federal registry | 1 |
| Set, Tubing, Blood, With And Without Anti-Regurgitation Valve | Federal registry | 1 |
| Single (Specified) Analyte Controls (Assayed And Unassayed) | Federal registry | 1 |
| Sirolimus Test System | Federal registry | 1 |
| Sleeve, Limb, Compressible | Federal registry | 1 |
| Slide Stainer, Automated | Federal registry | 1 |
| SPECIAL PROCESSES | Company website | 1 |
| Spectrometers | Company website | 1 |
| Stain, Reticulocyte | Federal registry | 1 |
| storage servers | Company website | 1 |
| Subsystem, Water Purification | Federal registry | 1 |
| Syringe, Cartridge | Federal registry | 1 |
| Syringe, Piston | Federal registry | 1 |
| System, Communication, Powered | Federal registry | 1 |
| System/Device, Pharmacy Compounding | Federal registry | 1 |
| System, Hemodialysis, Remote Accessories | Federal registry | 1 |
| System, Multipurpose For In Vitro Coagulation Studies | Federal registry | 1 |
| System, Perfusion, Kidney | Federal registry | 1 |
| System, Peritoneal, Automatic Delivery | Federal registry | 1 |
| System, Rebreathing, Radionuclide | Federal registry | 1 |
| System, Test, Human Chorionic Gonadotropin | Federal registry | 1 |
| System, Tomography, Computed, Emission | Federal registry | 1 |
| System, X-Ray, Stationary | Federal registry | 1 |
| System, X-Ray, Tomography, Computed | Federal registry | 1 |
| Table, Cystometric, Non-Electric And Accessories | Federal registry | 1 |
| Table, Radiographic, Non-Tilting, Powered | Federal registry | 1 |
| Table, Radiologic | Federal registry | 1 |
| Technical Capabilities | Company website | 1 |
| Test, Equipment, Automated Bloodborne Pathogen | Federal registry | 1 |
| Testing & Inspection | Company website | 1 |
| test measurement | Company website | 1 |
| test services | Company website | 1 |
| Tripods | Company website | 1 |
| Tube Mount, X-Ray, Diagnostic | Federal registry | 1 |
| types of pcbs | Company website | 1 |
| Urinalysis Controls (Assayed And Unassayed) | Federal registry | 1 |
| viewers | Company website | 1 |
