Thermo Scientific Nalgene Sterile Analytical Test Filter Funnels
NALGENE Kontakt z doradcąNalgene™ Sterile Analytical Test Filter Funnels are economical, sterile disposable funnels for microbiological QC testing and analysis of water, food/beverage, raw material and finished product.
The squeeze and twist funnel is easy to remove for retrieval of the cellulose nitrate (CN) membrane.
details
- High-impact polystyrene collars are rugged for reliable performance
- Preassembled, sterile, individually bagged to ensure sample integrity
- Adapters accommodate No. 8 stoppers for use with vacuum manifolds or filter flasks
- Designed for single use only
- 47 mm diameter cellulose nitrate membrane is certified for water quality work
- 250 mL sizes are useful when testing beverages that may foam
- Cat. Nos. 147-0045 and 147-2045 feature gray membrane that turns black when wet, making it easier to detect and count growing colonies
Includes: Six funnel adapters with each case.
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.: 145-0020
- Capacity, mL: 100
- Membrane: CN
- Membrane Color: White
- Holds Funnel, mL: 100
- Pore Size, μm: 0.2
- No. per Case: 50
Cat. No.: 145-0045
- Capacity, mL: 100
- Membrane: CN
- Membrane Color: White with black grid
- Holds Funnel, mL: 100
- Pore Size, μm: 0.45
- No. per Case: 50
Cat. No.: 147-0045
- Capacity, mL: 100
- Membrane: CN
- Membrane Color: Gray with black grid
- Holds Funnel, mL: 100
- Pore Size, μm: 0.45
- No. per Case: 50
Cat. No.: 145-2020
- Capacity, mL: 250
- Membrane: CN
- Membrane Color: White
- Holds Funnel, mL: 250
- Pore Size, μm: 0.2
- No. per Case: 50
Cat. No.: 145-2045
- Capacity, mL: 250
- Membrane: CN
- Membrane Color: White with black grid
- Holds Funnel, mL: 250
- Pore Size, μm: 0.45
- No. per Case: 50
Cat. No.: 147-2045
- Capacity, mL: 250
- Membrane: CN
- Membrane Color: Gray with black grid
- Holds Funnel, mL: 250
- Pore Size, μm: 0.45
- No. per Case: 50
