whatman 903 Protein Saver Card Ready-to-Use Card 10534612

Ready-to-use cards and kits that save time and costs for sample collection, shipping and archiving.
Strict quality control and GMP manufacturing standards ensure a high level of quality, reproducibility and purity.
The sample collection area of our 903 Protein Preservation Card has five 1.27 cm diameter circles. Each circle can absorb 75-80 µl of sample. The foldable cover allows for recording of name and sample collection date and is printed with the universal biohazard symbol in accordance with USPS regulations. The Protein Preservation Card can be stored in a Whatman aluminum foil layered self-sealing pouch.