Normax Durham Tube DT‑6‑35
The Normax Durham Tube (model DT-6-35) is a small, narrow glass tube designed for capturing gas bubbles in microbiological and fermentation tests, especially in culture vials and shake tubes. It has an outer diameter of 6 mm and a height of 35 mm.
Key Features
Compact size (6 mm × 35 mm): Fits inside culture vials or other closed vessels to detect gas production.
Clear glass construction: Allows visual inspection of trapped gas bubbles without removal.
“Lokal” model: Marketed under Normax’s local glassware line.
Single unit packaging: Sold one piece per unit as listed.
Specifications
| Parameter | Description |
|---|---|
| Brand | Normax |
| Model | DT-6-35 |
| Outer Diameter | 6 mm |
| Height | 35 mm |
| Material | Glass (laboratory type) |
| Unit | 1 piece |
Applications
Use in microbiology labs for fermentation and gas-production tests (e.g., Durham tube method).
Suitable for verifying gas release in culture media inside small tubes or vials.
Included in educational, research, and QC microbiology workflows.
Handling & Maintenance
Inspect before use — ensure no cracks or chips in the small diameter glass tube.
Clean with mild detergent and rinse thoroughly; dry properly prior to use.
Handle carefully — narrow-diameter glass is more prone to breakage under stress.
Store upright in a stable rack or holder to prevent rolling and damage.
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