| Phosphorus | Colorimetric | bone | GCP | Acidosis, Metabolism, CKD |
| Potassium | ICP / ISE | cardio/hypertension | GCP | IBD, CKD, Acidosis, Sick-Sinus |
| Progesterone | LC/MS/MS / Chemiluminescence | cardio/hypertension | GLP / GCP | Hypothalamic, Breast Cancer, HD |
| Prothrombin | EIA | coagulation | GCP | Hemophilia, Hypoprothrombinemia |
| PTH | Chemiluminescence | bone | GCP | Osteoporosis, VitaminDmetabolism |