1 — Mouth / rim
Fire-polished and tooled — no sharp edges, no micro-cracks for stress to start from.
VTN-215
Round Bottom Flask, Single Neck
Boiling flask with precision-ground standard joint.
Single-neck boiling flasks with heavy-wall spherical body for even heating in mantles, precision-ground NS joints for leak-free assembly with our condenser range.
Material
Borosilicate glass 3.3 (ASTM E438 Type I, Class A)
Complies with
ISO 4797DIN 12348
Ordering information 6 variants
| Cat. no. | Capacity / size | Joint | Pack |
|---|---|---|---|
| VTN-215-50 | 50 mL | NS 14/23 | 4 |
| VTN-215-100 | 100 mL | NS 14/23 | 4 |
| VTN-215-250 | 250 mL | NS 24/29 | 2 |
| VTN-215-500 | 500 mL | NS 24/29 | 2 |
| VTN-215-1000 | 1000 mL | NS 24/29 | 1 |
| VTN-215-2000 | 2000 mL | NS 29/32 | 1 |
Why this one
- Interchangeable NS joints
- Heavy uniform wall for vacuum to 10 mbar
- Two- and three-neck patterns available (VTN-216/217)
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