Product Description
Recover membranes intact and avoid sticking with a 47 mm filtration setup whose contact surfaces are faced with PTFE. It suits labs that weigh filters or examine trapped particles after filtering. The compact 47 mm format fits comfortably on any filtration bench.
This listing is for Kimble catalog number 953780-0000: ULTRA-WARE 47mm Microfiltration Assembly. The kit includes a 40-60 micron PTFE-faced fritted glass support base, a 300 mL PTFE-faced funnel graduated from 100 to 250 mL in 25 mL steps, an anodized aluminum clamp and a #8 silicone stopper. Prefilter size is 35 mm and filter area is about 9.6 cm2. It fits a 1 liter filter flask, sold separately. LIGHT LABS ships genuine DWK Life Sciences products with knowledgeable support from our Englewood, Colorado team.
Key Features
- Non-stick PTFE facing – Prevents the membrane from adhering to ground glass.
- Graduated funnel – Marked from 100 to 250 mL in 25 mL increments.
- Complete assembly – Support base, funnel, clamp and stopper included.
- Low extractable glass – Borosilicate 3.3 conforming to USP Type I and ASTM E438.
Specifications
| Catalog Number | 953780-0000 |
| Brand | Kimble (DWK Life Sciences) |
| Description | ULTRA-WARE 47mm Microfiltration Assembly |
| Sold As | Each |
| Glass | 3.3 expansion, low extractable borosilicate |
| Standards | USP Type I; ASTM E438, Type I, Class A |
| Funnel Capacity | 300 mL |
| Graduations | 100 to 250 mL in 25 mL increments |
| Frit Porosity | 40-60 micron |
| Prefilter Size | 35 mm |
| Filter Area | Approx. 9.6 cm2 |
| Clamp | Anodized aluminum |
| Flask Connection | #8 silicone stopper |
| Overall Height | 229 mm |
Applications
- Gravimetric and particulate analysis
- Microbiological membrane filtration
- Clarifying HPLC solvents and buffers
- Environmental water testing
