DURAN 212275408 Wide Neck Erlenmeyer Flask 1000 mL
Detailed Description
The DURAN 212275408 is a 1,000 mL wide-neck Erlenmeyer flask from the Super Duty line of DURAN® (DWK Life Sciences). Made of borosilicate glass 3.3, it’s engineered to be more resilient under rough laboratory conditions, especially where impact, frequent handling, or automated glassware washing occur.
The flask has a reinforced rim design to improve mechanical strength and reduce the likelihood of accidental breakage. It features graduation markings for approximate volume estimation, and a white, fired-on ceramic label field for durable sample or content identification. The wide neck offers easier filling, stirring, or inserting instruments or accessories, and makes cleaning easier. The flask is autoclavable, suitable for steam sterilization under standard lab conditions.
Key Specifications
| Specification | Value |
|---|---|
| Capacity (Nominal) | 1,000 mL |
| Material | Borosilicate Glass 3.3 – DURAN Super Duty |
| Rim | Reinforced rim for impact resistance |
| Neck Type | Wide-neck design |
| Graduations | Printed approximate graduations for volume estimation |
| Label Field | White ceramic, fired-on label field for durable marking |
| Outer Diameter (Body) | ≈ 131 mm |
| Neck Diameter | ≈ 50 mm |
| Height | ≈ 220 mm |
| Pack Unit | Case of 10 flasks |
| Autoclavable | Yes – compatible with steam sterilization |
Applications & Use Cases
Suitable for general lab use: mixing, heating, culturing, reagent preparation, etc., especially when you need larger capacity (1 L).
The wide neck design makes it easier to add reagents, stirring rods, or perform manual cleaning.
Reinforced rim and Super Duty build help to reduce breakage under frequent use, rough handling, or automated glass washing systems.
The ceramic label field allows clear, durable marking even after multiple sterilization cycles.
Limitations & Handling Notes
Graduations are approximate; this flask is not intended for precision volumetric work (for example, accurate titrations).
Glass remains fragile: avoid sharp shocks or dropping.
Avoid sudden temperature changes (thermal shock), even though the material is thermally stable.
When full, especially with hot liquids, the size and weight require careful handling.
You must be logged in to post a review.






Reviews
There are no reviews yet.