| Order no. | Description | Quantity |
| 8870 | Serum Control, lyophil., for Vitamins, Level I | 10 x 5 mL |
| 8871 | Serum Control, lyophil., for Vitamins, Level II | 10 x 5 mL |
| 8872 | Serum Control, lyophil., for Vitamins, Level III | 10 x 5 mL |
| 8873 | Serum Control, lyophil., for Vitamins, Level I, II, III | 3 x 3 x 5 mL |
