Whatman® 903 Protein Saver Cards

Whatman® 903 Protein Saver Cards are specialized tools designed for the collection, transport, and storage of biological samples, particularly proteins and nucleic acids, in a dried format. These cards are widely utilized in clinical diagnostics, research laboratories, and field studies due to their efficiency and reliability.

Key Features:

• Sample Collection Areas: Each card features five half-inch circles, with each circle capable of holding approximately 75 to 80 µL of sample.
• Material Composition: Constructed from 100% pure cotton linters without wet-strength additives, ensuring high purity and compatibility with various analytical techniques.
• Design and Labeling: Equipped with a wraparound cover that includes spaces for recording essential information such as the name and date of collection. The cover is imprinted with the universal biohazard symbol, adhering to safety standards.
• Storage Compatibility: The cards are designed to fit into Whatman foil barrier resealable bags, providing a secure environment for sample preservation.

Applications:

• Protein and Nucleic Acid Analysis: Ideal for collecting and preserving samples for subsequent protein and nucleic acid analyses, including DNA and RNA studies.
• Clinical Diagnostics: Commonly used in neonatal screening and other diagnostic applications where sample integrity is crucial.
• Field Research: Their portability and ease of use make them suitable for sample collection in remote or resource-limited settings.

Advantages:

• Sample Integrity: The design ensures uniform sample absorption and minimizes the risk of contamination or degradation during storage and transport.
• Ease of Use: Ready-to-use format simplifies the sample collection process, reducing preparation time and associated costs.
• Quality Assurance: Manufactured under strict quality control and ISO9001 standards, ensuring high reproducibility and purity.

In summary, Whatman® 903 Protein Saver Cards offer a reliable and efficient solution for the collection, transport, and storage of biological samples, maintaining sample integrity for accurate downstream analyses.