Product Description
Accurate titration depends on reading the endpoint volume precisely and dispensing smoothly. This Class AS burette pairs a clear Schellbach stripe with a grease-free PTFE stopcock for dependable, easy operation.
This listing is for DURAN catalog number 243303604: Burette, Class AS, with Schellbach stripe and PTFE key, 50 mL. Made from borosilicate glass 3.3 to ISO 385, it is calibrated To Deliver at 20 C to Class AS tolerances with a 30 second waiting time. Circular ring graduations and fired-on blue print are highly durable. The PTFE key needs no grease, and a batch certificate and certificate of conformity are included. 50 mL size. Order it from LIGHT LABS and keep your lab stocked with genuine DWK Life Sciences products.
Key Features
- Class AS accuracy – Tight tolerances with rapid delivery.
- PTFE key – No greasing required.
- Schellbach stripe – Sharp, easy meniscus reading.
- Ring graduations – Help avoid parallax errors.
- Batch certified – Certificate of conformity included.
Specifications
| Catalog Number | 243303604 |
| Brand | DURAN (DWK Life Sciences) |
| Description | Burette, Class AS, with Schellbach stripe and PTFE key, 50 mL |
| Sold As | Each |
| Material | Borosilicate glass 3.3 |
| Standard | ISO 385 |
| Accuracy class | Class AS |
| Calibration | To Deliver (Ex) at 20 C |
| Waiting time | 30 seconds |
| Stopcock key | PTFE |
| Graduations | Fired-on blue, circular rings, Schellbach stripe |
| Certification | Batch certificate and certificate of conformity |
| Autoclavable | Yes |
Applications
- Analytical titrations
- QC and pharmaceutical labs
- Teaching labs
- Water and environmental testing
