| Besiyerleri ve Katkıları | Merck Kod |
| Calcium Caseinate Agar, modified | 1.05409 |
| Candida Elective Agar, Nickerson | 1.10456 |
| Casein hydrolysate (acid hydrolyzed) | 1.02245 |
| Casein hydrolysate (acid hydrolyzed) for vitamin media | 1.02238 |
| CASO (Tryptic Soy) Agar | 1.05458 |
| CASO (Tryptic Soy) Agar with Polysorbate 80 and Lecithin | 1.07324 |
| CASO (Tryptic Soy) Broth | 1.05459 |
| CASO (Tryptic Soy) Broth, irradiated | 1.00800 |
| Cefixim Tellurite (SMAC Agar) Supplement | 1.09202 |
| Cetrimide (Pseudomonas Selective) Agar Base | 1.05284 |
| Chapman Agar (Staphylococcus Selective Agar no 110) | 1.05469 |
| Charcoal Yeast Extract (CYE) Agar (Legionella Combi Pack) | 1.10425 |
| Chromocult Enterococci Broth | 1.10294 |
| Chromocult TBX Agar | 1.16122 |
| CIN (Yersinia Selective) Agar Base (Schiemann) | 1.16434 |
| CLED (Bromothymol-blue Lactose Cystein ;BROLACIN) Agar | 1.01638 |
| Columbia Agar Base | 1.10455 |
| Count Agar Sugar-free acc. to FIL-IDF | 1.10878 |
| CT Supplement | 1.09202 |
| CYE (Charcoal Yeast Extract) Agar (Legionella Combi Pack) | 1.10425 |
| Czapek Dox Agar | 1.05460 |