1 — Mouth / rim
Fire-polished and tooled — no sharp edges, no micro-cracks for stress to start from.
VTN-402
Buchner Funnel, Sintered Disc
One-piece glass Buchner — no paper, no ash.
All-glass Buchner funnels with fused sintered plate. See your filtrate through the wall, ignite the residue without filter-paper ash corrections.
Material
Borosilicate glass 3.3 (ASTM E438 Type I, Class A)
Complies with
ISO 4793
Ordering information 3 variants
| Cat. no. | Capacity / size | Graduation | Pack |
|---|---|---|---|
| VTN-402-80G2 | 80 mL / Ø60 mm | G2 | 2 |
| VTN-402-250G3 | 250 mL / Ø90 mm | G3 | 2 |
| VTN-402-500G3 | 500 mL / Ø120 mm | G3 | 1 |
Why this one
- Fused-in plate
- Porosities G1–G4
- Stem sized for standard adapters
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