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

Whatman 903 Proteinsaver card is a sample collection card with five half-inch sample spots. Ready-to-use cards and kits save time and costs during protein collection, transport, and archiving. The Proteinsaver card has a wraparound cover …

Strict quality control and ISO9001 manufacturing standards ensure high quality, reproducibility, and purity. The paper in our 903 Proteinsaver Snap-Apart Card, imprinted with four half-inch …

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The Proteinsaver card fits into Whatman™ foil barrier resealable bags for storage (available separately). The cards are ready to use and provide easy collection, identification, and transport of samples, without the need for costly freezers or dry ice delivery.

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.

The GE Whatman 903 Protein Saver Cards are designed for the safe collection, transport, and storage of biological samples, specifically blood, serum, or plasma. Each card is equipped with five circular sample spots, each capable of holding approximately 75-80 µL of sample.

903 sample collection card with 4 sample spots. The paper in our 903 Proteinsaver Snap-Apart Card, imprinted with 4 half-inch circles, is enclosed between two pieces of cover stock. Each circle holds 75-80 µl of sample.

Whatman™ 903 Proteinsaver cards are manufactured from 100% pure cotton linters with no wet-strength additives. As with all our sample collection cards, 903 cards have been designed and optimized for: Uniform sample absorption; Ease of punching with minimal force; Minimal fiber shedding upon punching (limited carry over)