| NN | Modification marking
Inter
Nat. | Capacity, magnetic tape | appointment | glass mark | form |
| 1 |
 N 1
N 1 | 20 | total | ÍÑ-3 | from glass tube |
| 2 |
N 2
N 2 | 10 | for insulin | ÍÑ-3 |
| 3 |
N 3
N 3 | 5 | for insulin | ÍÑ-3 |
| 4 |
N 4
N 4 | 15 | total | ÀÁ-1 | from glass tube |
| 5 |
N 5
N 5 | 25 | total | ÍÑ-3 | from glass tube |
| 6 |
N 6
N 6 | 15 | total | ÍÑ-3 |
| 7 |
N 7
N 7 | 25 | total | ÀÁ-1 |
| 8 |
N 8
N 8 | 20 | total | ÀÁ-1 |
| 9 |
N 9
N 9 | 10 | total | ÍÑ-3 |
| 10 |
N 10
N 10 | 10 | total (penicillin) | ÀÁ-1 | from glass tube |
| 11 |
N 11
N 11 | 20 | total | ÍÑ-3 | from glass tube |
| 12 |
N 12
N 12 | 10 | total | ÍÑ-3 growth hormone GH. 1 (a) | from glass tube |
| 13 |
N 13
N 13 | 10 | total | ÀÁ-1 growth hormone GH. 1 (f) | from glass tube |
| 14 |
N 14
N 14 | 10 | total | ÀÁ-1 growth hormone GH. 1 (a) | from glass tube |
| 15 |
N 15
N 15 | 10 | total | ÀÁ-1 growth hormone GH. 2 | from glass tube |
| 16 |
N 16
N 16 | 10 | total | ÍÑ-3 growth hormone GH. 2 | from glass tube |
