Cellulose Nitrate Membrane Filters

CN membranes are ideal for filtering and clarifying buffers and other aqueous solutions when protein binding is not a concern. Typical applications include aqueous filtration, microbial and particulate analysis, and food and beverage applications.

Pore size quick reference chart

0.65/0.8μm 0.45μm 0.2μm 0.1μm
Analysis of mold, fungi and yeast, stabilization of fermented product, clarification and prefiltration Analysis of bacteria, sterility testing, clarification and prefiltration

Sterilization, sterility testing, “final filtration”

 

Reduction of mycoplasma, ultracleaning

CN membrane materials reference

Application Material properties Flow rate Throughput Extractables Autoclave Protein binding

Water

Buffers

Salt solutions 

Hydrophobic

(Hydrophilic with
wetting agent)

High Moderate Moderate Yes, wet, liquid cycle High

Select the best CN membrane for your application

To find the membrane you need, select one of the column categories to sort the products. You can also use the search box. The "Select" button will direct you to the product specifications.

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Catalog # Pore Size Volume Format  
121-0020 0.2μm 115mL Filter Unit Select
125-0020 0.2μm 150mL Filter Unit Select
126-0020 0.2μm 250mL Filter Unit Select
127-0020 0.2μm 1000mL Filter Unit Select
450-0020 0.2μm 500mL Filter Unit Select
130-4020 0.2μm 150mL Analytical Filter Unit Select
145-0020 0.2μm 100mL Analytical Filter Funnel Select
145-2020 0.2μm 250mL Analytical Filter Funnel Select
126-0045 0.45μm 250mL Filter Unit Select
121-0045 0.45μm 115mL Filter Unit Select
125-0045 0.45μm 150mL Filter Unit Select
127-0045 0.45μm 1000mL Filter Unit Select
450-0045 0.45μm 500mL Filter Unit Select
130-4045 0.45μm 150mL Analytical Filter Unit Select
140-4045 0.45μm 150mL Analytical Filter Funnel Select
145-0045 0.45μm 150mL Analytical Filter Funnel Select
145-2045 0.45μm 250mL Analytical Filter Funnel Select
147-0045 0.45μm 100mL Analytical Filter Funnel Select
147-2045 0.45μm 250mL Analytical Filter Funnel Select
125-0080 0.8μm 150mL Filter Unit Select
126-0080 0.8μm 250mL Filter Unit Select
127-0080 0.8μm 1000mL Filter Unit Select
450-0080 0.8μm 500mL Filter Unit Select

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