Whatman Grade No. 3MM Chr Chromatography Paper Cellulose Whatman Sheets. 3MM Chr Chromatography Paper Cellulose 3030-221 is an analytical chromatography sheet that has been specially prepared for the specific purpose of detecting specific broad molecular weights of interest in order to determine the most effective dyes for use in particular applications. Whatman Grade No. 3MM Chr Chromatography Paper Cellulose 3030-221 is unsized and sized and provides a smooth supple and stable paper surface. Whatman whatman Grade No. 3mm Chr Chromatography Paper Cellulose 3030-221 also comes in a pack of 100 sheets. These Whatman Grade No. 3mm Chr Chromatography Paper Cellulose 3030-221 are manufactured to the highest standards. Whatman Grade No. 3MM Chr Chromatography Paper Cellulose 3030-221 is a high quality sheet that will provide excellent Chromatography sensitivity and resolution. Specifications for Whatman Grade No. 3MM Chr Chromatography Paper Cellulose Whatman 3030-221 Sheets : Size: 18 x 34 cm (7 x 133/8") Whatman No.: 3030-221 Unit: Pack of 100 Flow Rate: 130 mm/30 min. (water) Paper Thickness: 0.34 mm (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 Chromatography with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for Whatman Chromatography. 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. 3MM Chr Chromatography Paper Cellulose Whatman Sheets 3030-221/ 21427-397 we carry a full complement of Chromatography 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 Chromatography please visit our Whatman page. For more brand name Chromatography please visit our Chromatography 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. 3MM Chr Chromatography Paper Cellulose Whatman 3030-221 Sheets