| Catalytic methods, amylase / Nephelometric, amylase | 8 | — |
| Colorimetric method, gamma-glutamyl transpeptidase / Kinetic method, gamma-glutamyl transpeptidase | 13 | — |
| Electrophoretic separation, alkaline phosphatase isoenzymes | 26 | — |
| Nadh oxidation/nad reduction, ast/sgot / Hydrazone colorimetry, alt/sgpt | 19 | — |
| P-toluenesulphonyl-l-arginine methyl ester (u.v.), trypsin | 16 | — |