Product Category Description:

Used for drugs, pharmaceuticals, liquors, tinctures, chromatography, and protein-free filtrations in the clinical laboratory.

Specifications for Whatman Grade 313, Fluted Circles, Folded, Qualitative 28333-021 :

Diameter, cm:		12.5
Unit:		Pack of 100
Porosity:		Medium Fine
Flow Rate:		Medium
Particle Retention:		5 µm

(Please note that the description and stock photo may not correspond to the specific model listed above)

We offer only genuine Whatman products, authorized for sale in the U.S. and other markets, so you can be sure that you are buying authentic Filters with a full manufacturer's warranty in addition to our own 100% Satisfaction Guarantee. We are your premier online distributor for Whatman Filters. We are an authorized supplier to all federal and state government agencies, as well as to research and educational institutions, and can facilitate volume orders on many types of laboratory equipment, lab consumables, and other products to help fulfill your specific needs. We offer Free Shipping and FREE USPS shipping to APO and FPO addresses on all orders in our store over $29.95. Please refer to our APO/FPO Shipping and Export Restrictions for more information on export to APO/FPO addresses.

In addition to the Whatman Grade 313, Fluted Circles, Folded, Qualitative 28333-021/ 28333-021, we carry a full complement of Filters as well as other product offerings from Whatman. We also carry a full line of Whatman accessories to help meet your laboratory and scientific needs.

For a complete selection of Whatman Filters, please visit our Whatman page. For more brand name Filters please visit our Filters store section. To see our complete line of lab, medical, industrial, and scientific products, please see our science and lab equipment online catalog.