| Cat. No. | Ø mm | PK | |
|---|---|---|---|
| 7690520 | 45 | 1 | |
| 7690521 | 50 | 1 | |
| 7690522 | 60 | 1 | |
| 7690523 | 70 | 1 | |
| 7690524 | 80 | 1 | |
| 7690525 | 100 | 1 | |
| 7690526 | 120 | 1 | |
| 7690527 | 150 | 1 |
LABSOLUTE® watch glasses made of borosilicate glass 3.3 are characterised by their high temperature resistance up to a maximum of 500 °C. The glasses are resistant to strong acids and alkalis (when cold), with the exception of hydrofluoric acid and hot, concentrated phosphoric acid. In addition to covering vessels to limit the loss of liquid during heating, they are suitable for a wide range of other laboratory applications.
- According to DIN 12341
- Ground rim
- Autoclavable