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Whatman 903 Proteinsaver Card (US), 100 Pack, 10534612

Whatman 903 Proteinsaver Card is a 903-sample protein collection card with five sample spots for protein collection, transport, and storage.

This product may be available as a component of viral testing kits that we are assembling as a response to COVID-19.


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Regular Price: $183.11

Price $159.22

Questions? Contact us via live chat, or call 513.467.0222.
Please note: We strive for accurate stock but counts can change without notice.

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Whatman 903 Proteinsaver card is a sample collection card with five half-inch sample spots. These ready-to-use cards and kits save time and costs during protein collection, transport, and archiving.


  • Strict quality control and ISO9001 manufacturing standards: ensures high quality, reproducibility, and purity
  • Cards include 5 half-inch circles
  • Each circle holds 75-80 µl of blood
  • Wraparound cover protects the 903 paper before and after sample collection
  • Cover has a space for name and date of collection and is marked with the universal biohazard symbol in accordance with USPS regulations
Whatman Product Code10534612
Collection Area5 Half-Inch Collection Circles
Sample Capacity75-80 µl per Collection Circle
Pack Size100 Cards
Compatible Storage BagsCytiva Foil-Barrier Resealable Bags 3.875” × 5.6875” 100ct, 10534321

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HarvardBaxterStandfordCaterpillarJohnsonProcter & GambleFordCoca-ColaINEOSMITSpace XDupontPepsi CoBayer Crop Sci