DNA Collection Card, 2-Spot, Non-Indicating, 100 each

These collection cards are treated with a proprietary chemistry intended to prevent environmentally induced degradation. They allow long term preservation of DNA from biological fluids stored at ambient temperature. Use non-indicating cards for blood sampling, and indicating cards (that turn color from pink to white) for saliva, buccal cells and urine

Sold in packs of 100 each.