Product Description
Collect filtrate from microscale vacuum filtrations in a small flask built to handle full vacuum. A properly sized filter flask reduces dead volume and keeps small amounts of filtrate easy to recover after Hirsch funnel filtration. It is a common replacement part for microscale kits.
This listing is for Kimble catalog number 748010-0025: KONTES Filter Flask 25 mL, Case of 10. This 25 mL filter flask has a 14/20 joint and is designed for vacuum to 29 in of mercury. It is made from 33 expansion, low extractable borosilicate glass meeting USP Type I and ASTM E438, Type I, Class A. Order singly or in a case of 10 for kit restocking. Add it to your LIGHT LABS order alongside the rest of your glassware and closures.
Key Features
- Vacuum rated – Designed for vacuum to 29 in Hg.
- 14/20 joint – Mates with matching filter adapters and funnels.
- Small volume – 25 mL capacity for microscale filtrates.
- Low extractable glass – USP Type I and ASTM E438, Type I, Class A.
Specifications
| Catalog Number | 748010-0025 |
| Brand | Kimble (DWK Life Sciences) |
| Description | KONTES Filter Flask 25 mL |
| Sold As | Case of 10 |
| Glass | Type I, 33 expansion borosilicate glass |
| Standards | USP Type I; ASTM E438, Type I, Class A |
| Joint size | 14/20 |
| Vacuum rating | To 29 in Hg |
Available Options
Applications
- Microscale vacuum filtration
- Hirsch funnel filtration
- Williamson kit replacement parts
- Crystal collection
