Lab Glassware · Flasks
Round Bottom Flask with Glass Stopcock
Available sizes: 100–2000 ml
2 variants and 10 sizes listed below with dimensions, joint sizes and tolerances, as per the manufacturer's current catalogue. Borosilicate 3.3 glass, supplied with COA on request. Prices are by quotation — tell us the sizes and quantities you need.
Round Bottom Flask with Glass Stopcock
Narrow Mouth, Short Neck With I/C Joint
- Uniform wall thickness distribution and the round - bottom shape make them ideal for heating
- Generally used in distillation and extraction processes
- Large labelling field
| Capacity (ml) | Approx. Flask Height (mm) | Interchangeable Joint | Bore Size |
|---|---|---|---|
| 100 | 120 | 24 / 29 | 2 |
| 250 | 140 | 24 / 29 | 2 |
| 500 | 160 | 24 / 29 | 4 |
| 1000 | 190 | 24 / 29 | 4 |
| 2000 | 230 | 24 / 29 | 4 |
Round Bottom Flask with PTFE Stopcock
Narrow Mouth, Short Neck With I/C Joint
- Uniform wall thickness distribution and the round - bottom shape make them ideal for heating
- Generally used in distillation and extraction processes
- Large labelling field
| Capacity (ml) | Approx. Flask Height (mm) | Interchangeable Joint | Bore Size |
|---|---|---|---|
| 100 | 120 | 24 / 29 | 2 |
| 250 | 140 | 24 / 29 | 2 |
| 500 | 160 | 24 / 29 | 4 |
| 1000 | 190 | 24 / 29 | 4 |
| 2000 | 230 | 24 / 29 | 4 |
