1 — Mouth / rim
Fire-polished and tooled — no sharp edges, no micro-cracks for stress to start from.
VTN-505
Vacuum Desiccator with Stopcock
Full-vacuum body with PTFE stopcock lid.
Heavy cast-rim desiccators, flange lapped to hold vacuum for a week without regreasing. Lid stopcock carries a PTFE key and hose barb; porcelain plate included.
Material
Borosilicate glass 3.3 (ASTM E438 Type I, Class A), heavy wall
Complies with
DIN 12491
Ordering information 4 variants
| Cat. no. | Capacity / size | Pack |
|---|---|---|
| VTN-505-150 | Ø150 mm plate | 1 |
| VTN-505-200 | Ø200 mm plate | 1 |
| VTN-505-250 | Ø250 mm plate | 1 |
| VTN-505-300 | Ø300 mm plate | 1 |
Why this one
- 7-day vacuum retention tested
- PTFE stopcock
- Porcelain plate included
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