| Product Code | Product Name |
| DM 2114 | M-Standard Methods Broth |
| DM 2120 | M-Staphylococcus Broth |
| DM 2115 | M-Tetrathionate Broth Base |
| DM 2116 | M-Tryptone Glucose Extract Broth |
| DM 2063 | M17 Agar w/ Glycerophosphate |
| DM 1929 | M17 Agar Base |
| DM 2019 | M17 Agar w/o Lactose |
| DM 2029 | M17 Broth |
| DM 1858 | M2 Agar |
| DM 1008A | Mac Conkey Agar w/o CV, w/ 0.5% Bile Salts |
| DM 1083S | MacConkey Broth Purple w/ BCP |
| DM 1008S | MacConkey Agar |
| DM 1081H | MacConkey Agar (Agar Medium H) |
| DM 2024 | MacConkey Agar Base |
| DM 1008E | MacConkey Agar Medium |
| DM 1081 | MacConkey Agar w/ 0.15% Bile Salts, CV and NaCI |
| DM 1061 | MacConkey Agar w/ Bromo Thymol Blue |
| DM 1081A | MacConkey Agar w/ CV, NaCl and 0.15% Bile Salts |
| DM 1008 | MacConkey Agar w/o CV w/ 0.15% Bile Salts |
| DM 1082A | MacConkey Agar w/o CV, NaCI w/ 0.5% Bile Salts |
| DM 1082 | MacConkey Agar w/o CV, NaCl w/0.5% Sodium Taurocholate |
| DM 1008B | MacConkey Agar w/o CV, w/ 1.2% Agar |
| DM 1051 | MacConkey Agar, Modified |
| DM 1539S | MacConkey Broth (Double Strength) w/ Neutral Red |
| DM 1539 | MacConkey Broth (Double Strength) w/Neutral Red |
| DM 1796 | MacConkey Broth Purple (Double Strength) w/BCP |
| DM 1083 | MacConkey Broth Purple w/BCP |
| DM 1083I | MacConkey Broth Purple w/BCP |
| DM 1007S | MacConkey Broth w/ Neutral Red |
| DM 1007 | MacConkey Broth w/Neutral Red |
| DM 1298 | MacConkey Sorbitol Agar See Sorbitol Agar |
| DM 1777 | Maintenance (SCY) Medium |
| DM 1418 | Maintenance Medium for B. subtilis ATCC 6633 |
| DM 2266 | Malachite green Broth |
| DM 1382 | Malonate Broth |
| DM 1779 | Malonate Broth, Ewing Modified |
| DM 1253 | Malt Agar |
| DM 1137 | Malt Extract Agar Base (Malt Extract Agar w/Mycological Peptone) |
| DM 1995 | Malt Extract Agar Base, Modified as per Thom and Church |
| DM 1255 | Malt Extract Broth Base |
| DM 2128 | Malt Extract Broth, Modified as per Thom and Church |
| DM 2071 | Mannitol Lysine Agar |
| DM 1118 | Mannitol Salt Agar Base |
| DM 1383 | Mannitol Salt Broth |
| DM 2534 | Mannitol Selenite Broth (Selenite Mannitol Broth) (Twin Pack) |
| DM 2537 | Mannitol Selenite Broth w/ Brilliant Green (Twin Pack) |
| DM 1384 | Marine Agar 2216 (Zobell Marine Agar) |
| DM 1385 | Marine Broth 2216 (Zobell Marine Broth) |
| DM 1379 | Marine Oxidation Fermentation Medium See MOF Medium |
| DM 2030 | Maximum Recovery Diluent |