FTA Cards, with indicator / QIAGEN

With colour indicator that changes from pink to white when sample is applied. Useful for colourless samples.

FTA Classic Cards
Four sample areas for storage of up to 4 x 125 µl whole blood or 4 x 75 µl plant homogenate per card. Convenient for multiple applications of the same specimen or collection of multiple animal or plant samples.
FTA Mini Card
Two sample areas for storage of up to 2 x 125 µl whole blood or 2 x 75 µl plant homogenate per card. Convenient for protocols that require different locations for testing and archiving samples.
FTA Micro Card
One sample area for storage of up to 125 µl whole blood or 75 µl plant homogenate per card. Recommended when only one sample is needed.