Whatman Grade No. 3 Filter Paper Whatman. 3 Filter Paper 1003-070 is ideal for the pre-filtration stage of most critical applications involving the recovery of fine particulates. Whatman Grade No. 3 Filter Paper is used for the pre-filtration of oil and grease from gasoline fuels & oil based products. The paper is ideal for the pre-filtration stage of many critical petroleum refining and petrochemical products including gasoline & oil. This grade of Whatman Filter Paper is pure cellulose a product of ligno-cellulose paper from a tree-teeth based manufacturing process. Whatman Grade No.3 Filter Paper 1003-070 comes in a pack of 100. Specifications for Whatman Grade No. 3 Filter Paper Whatman 1003-070 : Diameter cm: 7.0 Whatman No.: 1003-070 Unit: Pack of 100 Porosity: Medium Flow Rate: Medium Particle Retention: 6 m (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 100percent 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 49. 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 No. 3 Filter Paper Whatman 1003-070/ 28456-043 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. Whatman Grade No. 3 Filter Paper Whatman 1003-070