| New blue methylene | 08033976211455 | Class A | |
| Nigrosine solution for microbiology | 08033976211431 | Class A | |
| Nitro blue tetrazolium | 08033976211219 | Class A | |
| Nuclear fast red | 08033976211448 | Class A | |
| OCT blue | 08033976213213 | Class A | |
| OCT gel (optimum cutting temperature) 130 gr | 08033976213206 | Class A | |
| OCT green color | 08033976213237 | Class A | |
| OCT red color | 08033976213220 | Class A | |
| OCT yellow color | 08033976213244 | Class A | |
| OG6 Orange G solution | 08033976211486 | Class A | |
| OG6 polychromatic solution | 08033976211479 | Class A | |
| Oil red 0 | 08033976212810 | Class A | |
| Oil red 0 for paraffin sections | 08033976212827 | Class A | |
| Orange 11 polychromatic solution | 08033976211493 | Class A | |
| Orange Eosin modified aqueous solution | 08033976210823 | Class A | |
| Orange G Pears | 08033976210519 | Class A | |
| Orceine acetic solution | 08033976211462 | Class A | |
| Orcein for elastic fibres | 08033976212889 | Class A | |
| Pandy's solution | 08033976213145 | Class A | |
| Paraclean (paraffin repellent) | 08033976213305 | Class A | |
| P.A.S. Diastase for enzymatic digestion | 08033976212391 | Class A | |
| PAS Hotchkiss McManus | 08033976212575 | Class A | |
| Pas Mayer | 08033976212759 | Class A | |
| PASM Jones | 08033976212995 | Class A | |
| PAS Morel Maronger | 08033976212582 | Class A | |
UDI Compass