Product Description
An all-glass connection between holder and flask avoids the stoppers that can introduce contaminants. This 47 mm filtration assembly joins its fritted support base to a filter flask through a 40/35 ground glass joint, giving a clean, stable setup for general laboratory filtration.
This listing is for Wheaton catalog number 419385-47: 47mm Filtration Assembly With 40/35 Ground Glass Joint, 2000 mL. Each set includes a fritted base with 40-60 micron porosity, a glass funnel and a matching filter flask. Choose a 300 mL funnel with a 1000 mL flask or a 500 mL funnel with a 2000 mL flask. The flask side arm is a #2 hose connection for 1/4 in ID tubing. Glass is WHEATON 33 low extractable borosilicate meeting USP Type I and ASTM E438 Type I, Class A. Order it from LIGHT LABS and keep your lab stocked with genuine DWK Life Sciences products.
Key Features
- 40/35 ground glass joint – Connects base to flask without a rubber stopper.
- Flask included – Supplied with a 1000 mL or 2000 mL filter flask.
- Fritted glass support – 40-60 micron frit supports the membrane evenly.
- Hose side arm – #2 connection accepts 1/4 in ID vacuum tubing.
- Low extractable glass – Meets USP Type I and ASTM E438 Type I, Class A requirements.
Specifications
| Catalog Number | 419385-47 |
| Brand | Wheaton (DWK Life Sciences) |
| Description | 47mm Filtration Assembly With 40/35 Ground Glass Joint, 2000 mL |
| Sold As | Each |
| Glass Type | WHEATON 33 low extractable borosilicate |
| Glass Standard | USP Type I; ASTM E438 Type I, Class A |
| Filter Diameter | 47 mm |
| Joint | 40/35 ground glass |
| Frit Porosity | 40-60 micron |
| Hose Connection | 1/4 in ID tubing |
Available Options
Applications
- General laboratory filtration
- Solvent filtration
- HPLC mobile phase preparation
- Particulate analysis
