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Used for general microbiological analysis, EZ-Pak™ Membranes are sterile, ready-to-use membranes that eliminate contamination risk and save time.
Diameter (English) | 1.85 in. |
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Type | EZ-Pak™ Membrane |
Diameter (Metric) | 4.7 cm |
Material | Mixed Cellulose Ester |
Surface Type | Grid |
Sterility | Sterile |
Composed of cellulose acetate and cellulose nitrate membranes. Whatman™ Mixed Cellulose Ester Membranes - WME Range are characterized by a smoother and more uniform surface than pure nitrocellulose filters.
Pore Size | 0.45 μm |
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Diameter (English) | 1.85 in. |
Temperature (English) Operating | 266°F |
Diameter (Metric) | 47 mm |
Material (Membrane) | WME |
Protein Binding Capacity | Medium |
Color | White |
Material | Mixed Cellulose Ester |
Temperature (Metric) Operating | 130°C |
For Use With (Application) | Microbiological work, sample preparation, microbiological studies, filtration of aqueous solutions |
Autoclavable | Autoclavable |
Size (Metric) Grid | 3.1mm |
Optimized for MF method microbiological analysis of water or other liquids
Diameter (English) | 1.85 in. |
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Diameter (Metric) | 4.7 cm |
Surface Type | Grid |
Certifications/Compliance | Certified to meet standard methods for the examination of Water and wastewater requirements |
For Use With (Application) | MF method microbiological analysis of water or other liquids |
Features very narrow pore size distribution, low levels of extractables and increased temperature stability. Whatman™ MicroPlus Membranes are suitable for sample preparation, microbiological studies and filtration of aqueous solutions.
Pore Size | 0.45 μm |
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Material | Cellulose Nitrate |
Surface Type | Grid |
For Use With (Application) | Microbiological quality control |
Sterility | Sterile |
Size (Metric) Grid | 31mm |
For microbiological and sterility testing of antibiotics and bacteriostatic drugs, as well as for filling machine operations
Pore Size | 0.45 μm |
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Diameter (English) | 1.85 in. |
Diameter (Metric) Disc | 4.7 cm |
Type | Hydrophobic Edge Membrane |
Diameter (Metric) | 4.7 cm |
Color | White |
Material | Mixed Cellulose Esters (MCE) |
Hydrophobicity | Hydrophobic Edge |
Recommended for the majority of routine applications
Pore Size | 0.2 μm |
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Type | Membrane |
Temperature (English) Operating | 266°F |
Material (Membrane) | ME 24 |
Protein Binding Capacity | Medium |
Grade | ME 24 |
Material | Mixed Cellulose Ester |
Temperature (Metric) Operating | 130°C |
Autoclavable | Autoclavable |
Sterility | Sterile |
Analytical Funnels are single use, pre-sterilized 100 mL filtering and culturing device with removable Nitrocellulose membrane. For monitoring contaminants in liquid samples. After sample is filtered, nutrient liquid media is added and the unit is converted into a Petri dish for culturing.
Cytiva Whatman Sterile Mixed Cellulose Ester Membranes, ME 25, Black, Diameter Outside: 47mm, 1.85 in., Grid Color: White, Autoclavable: Yes, Grade: ME 25, Includes: With interleaving paper and without pad, Membrane Type: WME, Pore Size: 0.45um, Protein Binding Capacity: Medium
Pore Size | 0.45 μm |
---|---|
Type | Membrane |
Basis Weight | 4.3 to 5.0 mg/cm2 |
Protein Binding Capacity | Medium |
Material | Mixed Cellulose Ester |
Temperature (Metric) Operating | 130°C |
Autoclavable | Autoclavable |
Sterility | Sterile |
For liquid scintillation counting and liquid clarification for suspended solids analysis.
Facilitates particle detection and minimizes eye fatigue with surface marks and color contrast. Whatman™ Mixed Cellulose Ester Membranes are available plain or gridded for automatic or manual counting procedures.
Includes | Interleaving paper |
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Type | Membrane |
Temperature (English) Operating | 266°F |
Protein Binding Capacity | Medium |
Quantity | 100 Pack |
Material | Mixed Cellulose Ester |
Temperature (Metric) Operating | 130°C |
Autoclavable | Autoclavable |
Our Lab Water purification system portfolio offers a broad range of pure and ultrapure water purification systems and services designed for scientists working in pharmaceutical, clinical, academic, industrial, research, and government laboratories — in both validated and non-validated environments.
Characterized by a smoother and more uniform surface compared to pure nitrocellulose filters. The filter's color contrast facilitates particle detection and minimizes eye fatigue.
Composed of cellulose acetate and cellulose nitrate membranes. Whatman™ Mixed Cellulose Ester Membranes - WME Range are characterized by a smoother and more uniform surface than pure nitrocellulose filters.