| 16497-0 | Butabarbital in Gastric fluid | DRUG/TOX |
| 16498-8 | Butalbital in Gastric fluid | DRUG/TOX |
| 16499-6 | Butorphanol (Urine, confirmatory method) | DRUG/TOX |
| 165-1 | Cephapirin (minimum inhibitory concentration (mic)) | ABXBACT |
| 1650-1 | 1,4-Alpha glucan branching enzyme in Leukocytes | CHEM |
| 16500-1 | Butyrate (C4) (Stool) | CHEM |
| 16501-9 | C peptide --7th specimen post XXX challenge | CHAL |
| 16502-7 | C peptide --8th specimen post XXX challenge | CHAL |
| 16503-5 | C reactive protein (Body Fluid) | CHEM |
| 16504-3 | Calcitonin --1.5 minutes post XXX challenge | CHAL |
| 16505-0 | Calcitonin --10 minutes post XXX challenge | CHAL |
| 16506-8 | Calcitonin --3 hours post XXX challenge | CHAL |
| 16507-6 | Calcitonin --4 hours post XXX challenge | CHAL |
| 16508-4 | Calcitonin --5 minutes post XXX challenge | CHAL |
| 16509-2 | Calcitonin --7th specimen post XXX challenge | CHAL |
| 1651-9 | 1-Methylhistidine (qualitative) | CHEM |
| 16510-0 | Calcitonin --8th specimen post XXX challenge | CHAL |
| 16511-8 | Calcitonin --9th specimen post XXX challenge | CHAL |
| 16512-6 | Calcium.ionized --2nd specimen post XXX challenge | CHAL |
| 16513-4 | Calcium.ionized --3rd specimen post XXX challenge | CHAL |
| 16514-2 | Calcium.ionized --4th specimen post XXX challenge | CHAL |
| 16515-9 | Calcium.ionized --5th specimen post XXX challenge | CHAL |
| 16516-7 | Calcium.ionized --6th specimen post XXX challenge | CHAL |
| 16517-5 | Calcium.ionized --7th specimen post XXX challenge | CHAL |
| 16518-3 | Calcium in 2 hour Urine | CHEM |
| 16519-1 | Calcium --10 minutes post XXX challenge | CHAL |
| 1652-7 | 1-Methylhistidine | CHEM |
| 16520-9 | Calcium --2nd specimen post XXX challenge (Urine) | CHAL |
| 16521-7 | Calcium --3rd specimen post XXX challenge (Urine) | CHAL |
| 16522-5 | Calcium --4th specimen post XXX challenge (Urine) | CHAL |
| 16523-3 | Calcium --5 minutes post XXX challenge | CHAL |
| 16524-1 | Calcium --6 hours post XXX challenge | CHAL |
| 16525-8 | Calcium/Phosphate | CHEM |
| 16526-6 | Calcium/Protein | CHEM |
| 16527-4 | Calcium/Sodium | CHEM |
| 16528-2 | Campylobacter coli rRNA (probe) | MICRO |
| 16529-0 | Campylobacter jejuni rRNA (probe) | MICRO |
| 1653-5 | 1-Methylhistidine (Urine) | CHEM |
| 16530-8 | Campylobacter jejuni rRNA (qualitative, probe) | MICRO |
| 16531-6 | Campylobacter lari rRNA (probe) | MICRO |
| 16532-4 | Campylobacter lari rRNA (qualitative, probe) | MICRO |
| 16533-2 | Helicobacter pylori Ab | MICRO |
| 16534-0 | Campylobacter sp rRNA (qualitative, probe) | MICRO |
| 16535-7 | Canary droppings IgE Ab | ALLERGY |
| 16536-5 | Canary serum proteins Ab | ALLERGY |
| 16537-3 | Candida albicans Ab (immune diffusion (id)) | MICRO |
| 16538-1 | Candida sp IgA Ab (oral fluid) (Saliva) | MICRO |
| 16539-9 | Candida sp Ag (qualitative) | MICRO |
| 1654-3 | 1-Naphthalene (Urine) | DRUG/TOX |
| 16540-7 | Cannabinoids (qualitative, confirm method) | DRUG/TOX |