| Night Vision | Company website | 1 |
| Nitrophenylphosphate, Alkaline Phosphatase Or Isoenzymes | Federal registry | 1 |
| Non-Invasive Vagus Nerve Stimulator For Migraine Headache | Federal registry | 1 |
| Non-Invasive Vagus Nerve Stimulator - Headache | Federal registry | 1 |
| Nucleic Acid Amplification Test For The Quantitation Of Bk Virus (Bk) Dna | Federal registry | 1 |
| Nucleic Acid Amplification Test For The Quantitation Of Epstein-Barr Virus (Ebv) Dna | Federal registry | 1 |
| Nucleic Acid Detection System For Non-Viral Microorganism(S) Causing Sexually Transmitted Infections | Federal registry | 1 |
| optical coatings | Company website | 1 |
| optical filters | Company website | 1 |
| Patch Panels | Company website | 1 |
| Patch, Pledget And Intracardiac, Petp, Ptfe, Polypropylene | Federal registry | 1 |
| Phantom, Anthropomorphic, Nuclear | Federal registry | 1 |
| Phantom, Test-Pattern, Radionuclide | Federal registry | 1 |
| Ph Meter | Company website | 1 |
| Photometric Method, Ammonia | Federal registry | 1 |
| Photometric Method, Iron (Non-Heme) | Federal registry | 1 |
| Photometric Method, Magnesium | Federal registry | 1 |
| Plasma, Coagulation Control | Federal registry | 1 |
| Plasma, Coagulation Factor Deficient | Federal registry | 1 |
| Plasma, Control, Normal | Federal registry | 1 |
| Plasminogen, Antigen, Antiserum, Control | Federal registry | 1 |
| Platelet Factor 4 Radioimmunoassay | Federal registry | 1 |
| poe injectors | Company website | 1 |
| Polymer, Ear, Nose And Throat, Synthetic, Absorbable | Federal registry | 1 |
| Prealbumin, Antigen, Antiserum, Control | Federal registry | 1 |
| Probe, Uptake, Nuclear | Federal registry | 1 |
| Processor, Cervical Cytology Slide, Automated | Federal registry | 1 |
| products by size | Company website | 1 |
| Prostate-Specific Antigen (Psa) For Management Of Prostate Cancers | Federal registry | 1 |
| Prosthesis, Vascular Graft, Of 6mm And Greater Diameter | Federal registry | 1 |
| Prosthesis, Vascular Graft, Of Less Then 6mm Diameter | Federal registry | 1 |
| Pump, Air, Non-Manual, For Endoscope | Federal registry | 1 |
| Qualitative And Quantitative Hepatitis B Virus Antibody Assays | Federal registry | 1 |
| Radioassay, Triiodothyronine Uptake | Federal registry | 1 |
| Radioimmunoassay, Cortisol | Federal registry | 1 |
| Radioimmunoassay, Estradiol | Federal registry | 1 |
| Radioimmunoassay, Follicle-Stimulating Hormone | Federal registry | 1 |
| Radioimmunoassay, Free Thyroxine | Federal registry | 1 |
| Radioimmunoassay, Parathyroid Hormone | Federal registry | 1 |
| Radioimmunoassay, Progesterone | Federal registry | 1 |
| Radioimmunoassay, Prolactin (Lactogen) | Federal registry | 1 |
| Radioimmunoassay, Testosterones And Dihydrotestosterone | Federal registry | 1 |
| Radioimmunoassay, Thyroid-Stimulating Hormone | Federal registry | 1 |
| Radioimmunoassay, Total Triiodothyronine | Federal registry | 1 |
| Radioimmunoassay, Vancomycin | Federal registry | 1 |
| Reagent & Control, Partial Thromboplastin Time | Federal registry | 1 |
| Reagent, Coronavirus Serological | Federal registry | 1 |
| Reagent, Platelet Aggregation | Federal registry | 1 |
| Reagent, Russel Viper Venom | Federal registry | 1 |
| Reagents, 2019-Novel Coronavirus Nucleic Acid | Federal registry | 1 |
