Cytiva Whatman™ Mixed Cellulose Ester Membranes - WME Range, 0.45 μm Pore Size

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.

Product Code	Brand	Surface Type	Sterility	Includes	Packaging
11914544	Cytiva 7141-154	Grid	Sterile	Pad, Interleaving paper	Individually Packed
10153971	Cytiva 7141-004	Grid	Non-sterile	Pad	Pack
11374824	Cytiva 7140-104	Plain	Sterile	Pad	Individually Packed
11929207	Cytiva 7141-124	Grid	Sterile	Interleaving paper	Individually Packed
10030461	Cytiva 7141-104	Grid	Sterile	Pad, Interleaving paper	Individually Packed
10756262	Cytiva 7141-114	Grid	Sterile	Interleaving paper	Individually Packed
11324834	Cytiva 7141-204	Grid	Non-sterile	Interleaving paper	Autoclave Pack

Description

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.

• Gridded surface (3.1mm intervals) make filters ideal for colony counting after incubation
• Color contrast provided by the filter surface also facilitates particle detection and minimizes eye fatigue.
• Special nontoxic ink used is completely free from bacterial growth inhibitors
• Manufactured under strictly controlled cleanroom conditions

Order Info

Autoclavable pack has 10 envelopes of 10 filters/pads for sterilization in the microbiological laboratory.

Specifications

• Autoclavable: Autoclavable
• Material: Mixed Cellulose Ester
• Pore Size: 0.45 μm
• Protein Binding Capacity: Medium
• Temperature (English) Operating: 266°F
• Diameter (English): 1.85 in.

• Color: White
• Material (Membrane): WME
• For Use With (Application): Microbiological work, sample preparation, microbiological studies, filtration of aqueous solutions
• Size (Metric) Grid: 3.1mm
• Temperature (Metric) Operating: 130°C
• Diameter (Metric): 47 mm

Safety and Handling

Signal Word

• Warning

Hazard Category

• Flammable solid Category 1
• Flammable solid Category 2

Hazard Statement

• H228-Flammable solid.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.

Supplemental information

• MIXTURE LIST-Contains : nitrocellulose