Brief Instruction:
Watch glass is a circular concave piece of glass used as a surface to evaporate a liquid, to hold solids while being weighed, or as a cover for a beaker.
| Technical Specification |
| Model | 1175 |
| Capacity | 50 mm |
| 60 mm | |
| 70 mm | |
| 80 mm | |
| 90 mm | |
| 100 mm | |
| 120 mm | |
| 150 mm | |
| 180 mm |
