Streck Cell Preservative™

Streck Cell Preservative™ preserves whole blood, as well as many other sample types for up to seven days to facilitate easy transport of samples and batching.

This easy-to-use liquid preservative stabilises cell morphology and maintains cellular antigen expression, including cluster of differentiation (CD) markers prior to analysis by flow cytometry.

Applications

Streck Cell Preservative is ideal for:

  • peripheral blood samples

  • cord blood samples

  • surgical tissue samples

  • bone marrow aspirates

  • fine needle aspirates

Benefits

  • Data available to support use with peripheral blood lymph nodes, bone marrow and cord blood

  • Samples collected in Streck Cell Preservative are stable for up to 7 days

  • Closed-Vial-Stability: 1 year at room temperature

  • Facilitates sample batching to reduce daily flow cytometry start-up costs

  • Simple 1:1 dilution with sample

The Proof of Stability

Light scatter profiles comparing K2EDTA bone marrow samples diluted 1:1 with Streck Cell Preservative at six hours to the same K2EDTA sample diluted 1:1 with Streck Cell preservative analysed at three days post collection.

K2EDTA bone marrow samples diluted 1:1 with Streck Cell Preservative at six hours.

K2EDTA bone marrow samples diluted 1:1 with Streck Cell preservative and analysed at three days post collection.