1 — Mouth / rim
Fire-polished and tooled — no sharp edges, no micro-cracks for stress to start from.
VTN-601
Test Tube, Rimless, Medium Wall
Uniform-wall tubes that heat evenly, rack after rack.
Drawn on automated lines to ±0.05 mm wall tolerance so every tube in the rack heats at the same rate. Fire-polished mouth, round bottom free of tooling marks.
Material
Borosilicate glass 3.3 (ASTM E438 Type I, Class A)
Complies with
ISO 4142DIN 12395
Ordering information 5 variants
| Cat. no. | Capacity / size | Pack |
|---|---|---|
| VTN-601-1275 | 12 × 75 mm | 100 |
| VTN-601-1510 | 15 × 100 mm | 100 |
| VTN-601-1615 | 16 × 150 mm | 100 |
| VTN-601-1815 | 18 × 150 mm | 100 |
| VTN-601-2520 | 25 × 200 mm | 50 |
Why this one
- ±0.05 mm wall tolerance
- Fire-polished mouth
- Rimmed pattern available
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