Cytiva Whatman™ ME 25 Plain Mixed Cellulose Ester Membranes

Facilitates the counting process and minimizes eye fatigue with color contrast between the surface and the colonies. Whatman™ ME 25 Plain Mixed Cellulose Ester Membranes are characterized by a smooth and more uniform surface.

Product Code	Brand	Diameter (Metric) Membrane	Sterility
11355304	Cytiva 10401606	25 mm	Non-sterile
11315314	Cytiva 10401631	142 mm	Non-sterile
11375304	Cytiva 10401614	50 mm	Non-sterile
11395304	Cytiva 10401621	100 mm	Non-sterile
11305314	Cytiva 10401626	110 mm	Non-sterile
11345314	Cytiva 10401672	50 mm	Sterile
11385304	Cytiva 10401618	90 mm	Non-sterile

Description

• Excellent contrast for easier particle detection.
• Offers a high degree of internal surface area for greater adsorption of product.
• Higher dirt loading capacity.
• Biologically inert with good thermal stability.
• No surfactants to contaminate samples.
• Uniform microporous structure of membrane gives high flow rates.

Specifications

• Autoclavable: Autoclavable
• Material: Cellulose Acetate, Cellulose Nitrate
• Flow Rate: 12.5s/100mL/12.5cm²
• Membrane Type: ME25

• Bubble Point: 2.8bar
• Pore Size: 0.45 μm
• Includes: Interleaving paper
• Thickness (Metric): 145 μm