| Micro Pipette | Federal registry | 1 |
| Microtome, Accessories | Federal registry | 1 |
| Microtome, Cryostat | Federal registry | 1 |
| Microtome, Freezing Attachment | Federal registry | 1 |
| Microtome, Rotary | Federal registry | 1 |
| Microtome, Sliding | Federal registry | 1 |
| Mounting Media | Federal registry | 1 |
| Mouthguard, Prescription | Federal registry | 1 |
| Nadh Oxidation/Nad Reduction, Alt/Sgpt | Federal registry | 1 |
| Nadh Oxidation/Nad Reduction, Ast/Sgot | Federal registry | 1 |
| Nad Reduction/Nadh Oxidation, Lactate Dehydrogenase | Federal registry | 1 |
| Needle, Hypodermic, Single Lumen | Federal registry | 1 |
| Ovens, Paraffin | Federal registry | 1 |
| Pack, Hot Or Cold, Disposable | Federal registry | 1 |
| Pack, Hot Or Cold, Reusable | Federal registry | 1 |
| Pad, Alcohol, Device Disinfectant | Federal registry | 1 |
| Pad, Eye | Federal registry | 1 |
| Pages | Company website | 1 |
| patches | Company website | 1 |
| Photometric Method, Iron (Non-Heme) | Federal registry | 1 |
| Pipette, Pasteur | Federal registry | 1 |
| Pipettes | Company website | 1 |
| Positioner, Tooth, Preformed | Federal registry | 1 |
| Powered Stairway Chair Lift | Federal registry | 1 |
| Processor, Tissue, Automated | Federal registry | 1 |
| Pusher, Band, Orthodontic | Federal registry | 1 |
| Quality Control Slides | Federal registry | 1 |
| Radioimmunoassay, Free Thyroxine | Federal registry | 1 |
| Radioimmunoassay, Testosterones And Dihydrotestosterone | Federal registry | 1 |
| Radioimmunoassay, Thyroid-Stimulating Hormone | Federal registry | 1 |
| Radioimmunoassay, Tricyclic Antidepressant Drugs | Federal registry | 1 |
| Radioimmunoassay (Two-Site Solid Phase), Ferritin | Federal registry | 1 |
| Reagent, Coronavirus Serological | Federal registry | 1 |
| Reagents, 2019-Novel Coronavirus Nucleic Acid | Federal registry | 1 |
| Scissors, Ear | Federal registry | 1 |
| Scissors, General, Surgical | Federal registry | 1 |
| Scissors, Ophthalmic | Federal registry | 1 |
| Set, Administration, Intravascular | Federal registry | 1 |
| Setter, Band, Orthodontic | Federal registry | 1 |
| Shield, Eye, Ophthalmic (Including Sunlamp Protective Eyewear And Post-Mydriatic Eyewear) | Federal registry | 1 |
| Single (Specified) Analyte Controls (Assayed And Unassayed) | Federal registry | 1 |
| Slides, Microscope | Federal registry | 1 |
| Slide Stainer, Automated | Federal registry | 1 |
| Slide Stainer, Immersion Type | Federal registry | 1 |
| Sling, Arm | Federal registry | 1 |
| Solvent, Adhesive Tape | Federal registry | 1 |
| Spatula, Cervical, Cytological | Federal registry | 1 |
| Spatula, Ophthalmic | Federal registry | 1 |
| Splint, Hand, And Components | Federal registry | 1 |
| Sponge, Ophthalmic | Federal registry | 1 |