Thermo Scientific Nalgene Sterile Analytical Filter Funnel
NALGENE Kontakt z doradcąNalgene™ Analytical Filter Funnel is particularly useful for large-volume microbiological QC samples.
The convenient snap away design provides easy membrane retrieval for growth and analysis. Compatible with filter manifolds and filtering flasks.
details
- Disposable, presterilized funnel
- Removable 47 mm diameter membrane
- 0.45 μm cellulose nitrate (CN) membrane with black grid is certified for water quality work
- Gamma-sterilized, individually sealed in plastic bag
Includes: Upper chamber with reference mark at 150 mL; polystyrene cover; CN membrane; support pad; polystyrene support plate/funnel that fits a stopper or adapter with 9/16 in. hole; quick-disconnect adapter for 1/4 or 5/16 in. tubing.
Each pack of 12 funnels includes one vacuum gasket that replaces stopper or adapter with 9/16 in. or larger opening.
Compliance: Membranes conform to APHA Standard Methods and EPA guidelines for microbiological analysis of potable waters. Filter units pass ISO 7704 microbial recovery testing
Products
Cat. No.: 140-4045
- Capacity, mL: 150
- Pore Size, μm: 0.45
- Membrane Color/Grid: White/Black Grid
- Membrane: Cellulose Nitrate
- No. per Pack: 12
- No. per Case: 72
