Whatman 903 Proteinsaver Cards, 100/pk
The Proteinsaver card has a wraparound cover with spaces for name and date of collection.
The card fits into our Whatman foil barrier resealable bags for storage.
Imprinted with the universal biohazard symbol in accordance with USP regulations.
Whatman 903 Proteinsaver Card is a 903sample protein collection card with five sample spots for protein collection, transport, and storage.