Whatman Indicating Fta Mini Card PK100 Indicating Fta Mini Card PK100. The cards are blue with a perforated back and are ideal for use with Whatman FTA Cards. Each card has an identifier code printed on it and is sized to fit whatman FTA Cards holder. These cards will fit into a standard Whatman PTFE Mini Filter Tray. Whatman Indicating FTA Mini Card can be used with most brands of PTFE Safelight indicators but an FTA meter is required to read the signal frequency. Specifications for Whatman Indicating Fta Mini Card PK100 WB120056 Indicating Fta Mini Card PK100: Description: INDICATING FTA MINI CARD PK100 Unit: Pack of 100 (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 Beakers Test Tubes Flasks & Accessories with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for Whatman Beakers Test Tubes Flasks & Accessories. 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 Indicating Fta Mini Card PK100 Indicating Fta Mini Card PK100 WB120056/ 14222-806 we carry a full complement of Beakers Test Tubes Flasks & Accessories 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 Beakers Test Tubes Flasks & Accessories please visit our Whatman page. For more brand name Beakers Test Tubes Flasks & Accessories please visit our Beakers Test Tubes Flasks & Accessories store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. Whatman Indicating Fta Mini Card PK100 WB120056 Indicating Fta Mini Card PK100