Product Description
Eliminate phthalate contamination from rubber stoppers by joining the filter base to the flask with ground glass. It is a clean choice for trace organic analysis and HPLC solvent prep. Three funnel and flask pairings let you match the setup to your typical sample volume.
This listing is for Kimble catalog number 953845-0000: ULTRA-WARE 47 mm Microfiltration Assembly, 40/35 Ground Joint, 4000 mL. Each apparatus includes a funnel, an anodized aluminum clamp, a 47 mm fritted glass support base with a 40-60 micron frit and 40/35 joint, and a filtration flask. Sets pair a 300, 500 or 1000 mL funnel with a 1, 2 or 4 L flask. The vacuum port sits above the drip tip to keep filtrate out of the line. Add it to your LIGHT LABS order alongside the rest of your glassware and closures.
Key Features
- Ground joint – A 40/35 glass joint replaces silicone or neoprene stoppers.
- No phthalates – Avoids contamination that rubber stoppers can introduce.
- Clean vacuum line – Integral vacuum connection sits above the drip tip.
- Complete apparatus – Funnel, clamp, support base and flask included.
- Multiple volumes – Funnel and flask combinations up to 1000 mL and 4000 mL.
Specifications
| Catalog Number | 953845-0000 |
| Brand | Kimble (DWK Life Sciences) |
| Description | ULTRA-WARE 47 mm Microfiltration Assembly, 40/35 Ground Joint, 4000 mL |
| Sold As | Each |
| Glass | 3.3 expansion, low extractable borosilicate |
| Standards | USP Type I; ASTM E438, Type I, Class A |
| Joint | 40/35 ground glass |
| Frit Porosity | 40-60 micron |
| Clamp | Anodized aluminum |
| Vacuum Hose | Fits 3/8 in ID tubing |
Available Options
- 953825-0000 – ULTRA-WARE 47 mm Microfiltration Assembly, 40/35 Ground Joint, 1000 mL
- 953835-0000 – ULTRA-WARE 47 mm Microfiltration Assembly, 40/35 Ground Joint, 2000 mL
Applications
- HPLC solvent filtration
- Trace organic analysis sample prep
- Environmental testing
- Particulate analysis
