| Code | Description | Size | Order |
| EA1400-0500 | MacConkey Agar (with salt) | 500g |  |
| EA1410-0500 | MacConkey Agar (without salt) | 500g | |
| EA1420-0500 | MacConkey Agar No.3 | 500g | |
| EA1430-0500 | MacConkey Broth Purple | 500g | |
| EA1440-0500 | Malt Extract | 500g | |
| EA1450-0500 | Malt Extract Agar | 500g | |
| EA1460-0500 | Malt Extract Broth | 500g | |
| EA1470-0500 | Maltose | 500g | |
| EA1480-0500 | Mannitol (D Mann) | 500g | |
| EA1490-0500 | Mannitol Salt Agar | 500g | |
| EA1500-0500 | Maximum Recovery Diluent | 500g | |
| EA1510-0500 | Membrane Lauryl Sulphate Broth | 500g | |
| EA1520-0010 | Methicillin for MRSA (1 vial per 1 litre of medium) | 10vials | |
| EA1530-0500 | Microbial Content Test Agar (M.C.T.A.) | 500g | |
| EA1540-0500 | Milk Agar | 500g | |
| EA1550-0500 | Milk Plate Count Agar | 500g | |
| EA1560-0370 | Minerals Modified Glutamate Medium | 370g | |
| EA1570-0500 | MLCB Agar | 500g | |
| EA1580-0010 | Modified Preston Campylobacter Supplement (1 vial per 500ml of medium) | 10vials | |
| EA1590-0500 | MRS Agar | 500g | |
