Entries 1 to 4. Total of 4 entries found.
| No. | Description | |
|---|
| 1 | Automatic burettes, glass, Schilling pattern, boro 3.3, class B, amber | |
| 2 | Automatic burettes, glass, Schilling pattern, boro 3.3, class B | |
| 3 | Automatic burettes, Pellet pattern, boro 3.3, amber, class B, with intermediate stopcock | |
| 4 | Automatic burettes, Pellet pattern, boro 3.3, class B, without intermediate stopcock | |
