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Whatman™ Indicating FTA Classic Cards

Lyses cells on contact, denatures proteins and protects DNA from degradation. Whatman™ Indicating FTA Classic Cards includes a pink dye that turns white when a clear sample is applied.

Manufacturer:  Whatman™ WHTWB120315

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Catalog No. 09-302-195




Card, FTA; DNA extraction and purification; Whatman; Classic; 4 sample areas; Color indicator; Max. vol./Sample area: 125uL; Holds up to 500uL blood or 100uL plant homogenate; 250/Pk.

Collect, stabilize, process, transport, and archive buccal DNA samples.
  • Improves process efficiency by enabling direct amplification for STR analysis due to immediate DNA capture on the FTA card.
  • Includes an inert dye, which turns to white when a buccal sample or saliva is added for easy confirmation of sample addition.
  • Immediate stabilization and protection of nucleic acids for long term archiving of samples at room temperature.
  • Different card options to support manual or automated processing for versatility and incorporation into current workflows.
  • DNA from blood stored at room temperature on FTA cards exhibits no loss in PCR efficiency after 22 years and counting
  • Include a pink indicating dye that turns to white when a clear sample is applied.
Description & Specifications


Clear samples, such as buccal cells or saliva
Four sample areas
250 Pack
500μL max. per card
Direct STR amplification
Pink indicating dye
125μL per sample area