Whatman Grade 707 Blotting Pad. Combining top-notch and uncompromising quality with an affordable price the Whatman Grade 707 Blotting Pad 28298-014/ 28298-014 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: This superthick paper is used to complete the blotting sandwich. Smooth uniform texture assures continuous contact of buffer from the chamber through the gel and transfer membrane to the opposite pole or weight. Made of 100percent cotton fiber. Produced using ultrapure water. Contains no additives. Cleaner and more consistent than paper towels. Specifications for Whatman Grade 707 Blotting Pad 28298-014 : Size cm: 7 x 10 Unit: Pack of 50 Weight: 703 g/m2 Thickness: 2.60 mm Hertzberg Flow Rate: 120 sec./100 mL at 10 cm head of water Klemm Wicking Rate Test: 96 sec./7.5 cm rise (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 Laboratory Consumables 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 707 Blotting Pad 28298-014/ 28298-014 we carry a full complement of Laboratory Consumables 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 Laboratory Consumables 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 707 Blotting Pad 28298-014