Membrane Filters

Membrane filters enable precise microbial enumeration and water quality testing. Includes sterile and non-sterile formats with gridded designs for easy colony counting. Choose from cellulose ester or high-flow materials in 47 mm diameter and other sizes. Suitable for total aerobic count, E. coli, and yeast/mold detection. Sign in to your account or contact your sales rep for organizational pricing.


Frequently Asked Questions

What is the difference between sterile and non-sterile?

Sterile filters are individually packaged for contamination-sensitive testing. Non-sterile are for general filtration.

Are gridded filters better for colony counting?

Yes, the grid pattern helps organize and count colonies accurately.

What pore sizes are available?

Multiple pore sizes for different retention requirements. Standard is 0.45 micron for most microbial testing.



Filter
$55.46
On Order Add to Cart
$150.97
On Order Add to Cart
$271.99
5 In Stock Add to Cart
Sartorius Non-sterile 47 mm Membrane Filters

Item No.: 3046-00

Sartorius

$151.67
7 In Stock Add to Cart
$1,182.08
On Order Add to Cart