Safariland Whatman FTA Micro Card, 100 Pack

The Safariland Whatman FTA Micro Card (100 Pack) is recommended when only one sample is needed. The FTA Micro Card is the smallest FTA Card. Each card includes one sample area for application of up to 125ul whole blood or 25ul plant homogenate. An integral cover sheet protects the card and allows it to stand on its own while drying.