| Multi-Analyte Controls, All Kinds (Assayed) | Federal registry | 1 |
| Multiple Autoantibodies, Indirect Immunofluorescent, Antigen, Control | Federal registry | 1 |
| Multiple Use Blood Lancet For Single Patient Use Only | Federal registry | 1 |
| Multiplex Immunoassay For T. Gondii, Rubella, Cytomegalovirus And Herpes Simplex Virus 1 And 2 | Federal registry | 1 |
| Myoglobin, Antigen, Antiserum, Control | Federal registry | 1 |
| Myoglobin, Fitc, Antigen, Antiserum, Control | Federal registry | 1 |
| Needle, Hypodermic, Single Lumen | Federal registry | 1 |
| Nitroprusside, Ketones (Urinary, Non-Quant.) | Federal registry | 1 |
| Nuclear Fast Red | Federal registry | 1 |
| Oil Red O | Federal registry | 1 |
| Oral Wound Dressing | Federal registry | 1 |
| ORTHODONTICS | Company website | 1 |
| Over-The-Counter Covid-19 Antigen Test | Federal registry | 1 |
| Paper, Obstetric Ph | Federal registry | 1 |
| Ph Buffer | Federal registry | 1 |
| Plate, Base, Shellac | Federal registry | 1 |
| Point, Abrasive | Federal registry | 1 |
| Point, Paper, Endodontic | Federal registry | 1 |
| Powder, Porcelain | Federal registry | 1 |
| Primers | Company website | 1 |
| Quality Control For Molecular Immunohematology Tests | Federal registry | 1 |
| Radioimmunoassay, 17-Hydroxyprogesterone | Federal registry | 1 |
| Radioimmunoassay, Acth | Federal registry | 1 |
| Radioimmunoassay, Aldosterone | Federal registry | 1 |
| Radioimmunoassay, Androstenedione | Federal registry | 1 |
| Radioimmunoassay, Angiotensin I And Renin | Federal registry | 1 |
| Radioimmunoassay, Barbiturate | 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, 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 |
| Reagent, Schiff | 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 |
