| Hematoxylin | 00849832013112 | Leica Biosystems Richmond, Inc | Class A | |
| Hematoxylin 1 | 00673693087940 | Richard-Allan Scientific LLC | Class A | |
| Hematoxylin 1 | 00673693089609 | Richard-Allan Scientific LLC | Class A | |
| Hematoxylin 1 | 00673693483230 | Richard-Allan Scientific LLC | Class A | |
| Hematoxylin 2 | 00673693087964 | Richard-Allan Scientific LLC | Class A | |
| Hematoxylin 2 | 00673693483223 | Richard-Allan Scientific LLC | Class A | |
| Hematoxylin 560 | 20849832018081 | Leica Biosystems Richmond, Inc | Class A | |
| Hematoxylin 560MX | 10849832023064 | Leica Biosystems Richmond, Inc | Class A | |
| Hematoxylin 7211 | 00673693087926 | Richard-Allan Scientific LLC | Class A | |
| Hematoxylin 7211 | 00673693483216 | Richard-Allan Scientific LLC | Class A | |
| Hematoxylin 7212 | 00673693210126 | Richard-Allan Scientific LLC | Class A | |
| Hematoxylin 7212 | 00673693483162 | Richard-Allan Scientific LLC | Class A | |
| Hematoxylin Gill I | 00849832022817 | Leica Biosystems Richmond, Inc | Class A | |
| Hematoxylin Gill II | 00849832018049 | Leica Biosystems Richmond, Inc | Class A | |
| Hematoxylin Gill III | 00849832020783 | Leica Biosystems Richmond, Inc | Class A | |
| Hematoxylin solution | 06952383305200 | Baso Diagnostics Inc. Zhuhai | Class A | |
| HEMATOXYLIN SOLUTION, GILL NO 1 | 04061833654057 | Sigma-Aldrich Corporation | Class A | |
| HEMATOXYLIN SOLUTION, GILL NO 1 | 04061838207197 | Sigma-Aldrich Corporation | Class A | |
| HEMATOXYLIN SOLUTION, GILL NO 1 | 04061838207203 | Sigma-Aldrich Corporation | Class A | |
| HEMATOXYLIN SOLUTION, GILL NO 2 | 04061833654071 | Sigma-Aldrich Corporation | Class A | |
| HEMATOXYLIN SOLUTION, GILL NO 2 | 04061833654118 | Sigma-Aldrich Corporation | Class A | |
| HEMATOXYLIN SOLUTION, GILL NO 2 | 04061838207234 | Sigma-Aldrich Corporation | Class A | |
| HEMATOXYLIN SOLUTION, GILL NO 2 | 04061838207241 | Sigma-Aldrich Corporation | Class A | |
| HEMATOXYLIN SOLUTION, GILL NO 3 | 04061833654668 | Sigma-Aldrich Corporation | Class A | |
| HEMATOXYLIN SOLUTION, GILL NO 3 | 04061833654712 | Sigma-Aldrich Corporation | Class A | |
| HEMATOXYLIN SOLUTION, GILL NO 3 | 04061833654774 | Sigma-Aldrich Corporation | Class A | |
| HEMATOXYLIN SOLUTION, GILL NO 3 | 04061837280443 | Sigma-Aldrich Corporation | Class A | |
| HEMATOXYLIN SOLUTION, GILL NO 3 | 04061838207289 | Sigma-Aldrich Corporation | Class A | |
| HEMATOXYLIN Stain | 06973094411226 | Junocare Medical Devices Ltd | Class A | |
| HEMATOXYLIN Stain | 06973094411363 | Junocare Medical Devices Ltd | Class A | |
| HEMOFAST | 08033737981160 | Mascia Brunelli S.p.A. | Class A | |
| HEMOFAST | 08033737983959 | Mascia Brunelli S.p.A. | Class A | |
| Hemosiderin Stain | 06952383301585 | Baso Diagnostics Inc. Zhuhai | Class A | |
| Hemosiderin Stain | 06952383301592 | Baso Diagnostics Inc. Zhuhai | Class A | |
| HistoCore SPECTRA H&E Staining System S1 | 00849832013464 | Leica Biosystems Richmond, Inc | Class A | |
| HistoCore SPECTRA H&E Staining System S1-800 | 00849832020523 | Leica Biosystems Richmond, Inc | Class A | |
| HistoCore SPECTRA H&E Staining System S2 | 00849832013471 | Leica Biosystems Richmond, Inc | Class A | |
| HistoCore SPECTRA H&E Staining System S2-800 | 00849832013525 | Leica Biosystems Richmond, Inc | Class A | |
| HistoCore SPECTRA H&E Staining System S3 | 00849832021247 | Leica Biosystems Richmond, Inc | Class A | |
| HistoCore SPECTRA H&E Staining System S3-800 | 00849832021308 | Leica Biosystems Richmond, Inc | Class A | |
| Hydrochloric Acid Solution (20%) | 00673693089524 | Richard-Allan Scientific LLC | Class A | |
| Hydroquinone Capsules | 00673693089944 | Richard-Allan Scientific LLC | Class A | |
| Immunofluorescence Chromogenic Reagent | 06952383304579 | Baso Diagnostics Inc. Zhuhai | Class A | |
| Immunofluorescence Chromogenic Reagent | 06952383304586 | Baso Diagnostics Inc. Zhuhai | Class A | |
| Immunofluorescence Chromogenic Reagent | 06952383304593 | Baso Diagnostics Inc. Zhuhai | Class A | |
| Instant Eosin Alcoholic | 00673693228503 | Richard-Allan Scientific LLC | Class A | |
| Instant Eosin Aqueous | 00673693228510 | Richard-Allan Scientific LLC | Class A | |
| Instant Hematoxylin Kit | 00673693228497 | Richard-Allan Scientific LLC | Class A | |
| Iodine solution | 06952383300649 | Baso Diagnostics Inc. Zhuhai | Class A | |
| Iodine solution | 06952383300960 | Baso Diagnostics Inc. Zhuhai | Class A | |