| 5-amp-phosphate release (colorimetric test), 5'-nucleotidase | 21 | — |
| Acid, alpha-ketobutyric and nadh (u.v.), hydroxybutyric dehydrogenase / Differential rate kinetic method, lactate dehydrogenase isoenzymes | 15 | — |
| Diethyldithiocarbamate (colorimetric), copper | 9 | — |
| Test, carbohydrate deficient transferrin / Reagent, immunoassay, igg | 13 | — |