| Merbromin solution | 08033976211738 | Class A | |
| Methyl alcohol for analysis | 08033976210113 | Class A | |
| Methyl green purified Unna | 08033976211646 | Class A | |
| Methyl green pyronin | 08033976212650 | Class A | |
| Metylen blue hydroalcoholic solution | 08033976213091 | Class A | |
| Meyer whit phenolphthalein (Kastle-Meyer) | 08033976210991 | Class A | |
| Mico bact (cold stain of mycobacteria) | 08033976212018 | Class A | |
| MIF solution (merthiolate-iodine-formalin) | 08033976211707 | Class A | |
| Miller’s elastin | 08033976212230 | Class A | |
| Millioning Carson formalin pH 7,2-7,4 | 08033976213527 | Class A | |
| Millioning Carson formalin pH 7,2-7,4 | 08033976213541 | Class A | |
| Millioning Carson formalin pH 7,2-7.4 | 08033976213534 | Class A | |
| Millioning Phosphate Buffer | 08033976210458 | Class A | |
| Moti-spem for sperm morphology | 08033976212247 | Class A | |
| MTF color (merthiolate-iodine-formalin) | 08033976211929 | Class A | |
| Mucicarmine solution | 08033976211028 | Class A | |
| Mucosolvfix | 08033976213350 | Class A | |
| Mvcobact for cold staining of mycobacteria (two solation) | 08033976212025 | Class A | |
| Mycobact-Fluo (fluorescence staining of TB bacilli) | 08033976211851 | Class A | |
| Myeloperossidase Kaplow method (benzidine) | 08033976212032 | Class A | |
| Myeloperoxidase (alpha naphtol pyronin) | 08033976211875 | Class A | |
| Nail Keratin Softener | 08033976213183 | Class A | |
| Neisser & Gram for polipnospates | 08033976212148 | Class A | |
| Neisser's acetic blue | 08033976213084 | Class A | |
| Neutral red solution | 08033976211073 | Class A | |
UDI Compass