FTA Card Accessories FTA Purification Reagent Removes haem, PCR inhibitors, and other potential contaminants to ensure superior quality DNA for downstream analysis. FTA Gene Card Tray Holds two FTA Gene Cards for use in automatic liquid handling systems. Sterile Foam Tipped Applicator Easy-to-use applicator for the noninvasive collection and transfer of buccal cells to FTA Cards. Multi-Barrier Pouches For transporting or storing FTA Cards. Protects cards from environmental contamination. Tamper-evident seals maintain sample security for forensic samples. A resealable pouch is also available when multiple access to FTA cards is needed. Storage Desiccant Packets Ensure that FTA Cards remain dry during transport or storage. Contains indicator that changes colour to verify moisture adsorption.