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Cat. No.
2 x 1ml

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DNA Loading Buffer Blue (5x) is a convenient ready-to-use solution to prepare samples for DNA electrophoresis. DNA Loading Buffer Blue is premixed with bromophenol blue.

Product Highlights

  • Ready-to-use - no need to add dye
  • Dye visible in gel - allow users to monitor DNA migration
  • Guaranteed batch-to-batch reproducibility - provides consistent results

Product Description

DNA Loading Buffer Blue is one of a range of Meridian Colored DNA Loading Buffers (fig. 1). The ready-to-use solution is premixed with bromophenol blue that migrate at different rates depending on the dye (fig.1 Lane 3) and the concentration of the agarose gel (see Dye Migration Table). This allow you to monitor DNA migration and therefore increase the versatility of your DNA analysis.


  • Monitor migration rate during agarose electrophoresis
  • Loading DNA samples onto agarose gels





5x Loading Buffer Blue

2 x 1 mL

Storage & Stability

All components should be stored at -20°C upon receipt for optimum stability. Repeated freeze/thaw cycles should be avoided.

When stored under the recommended conditions and handled correctly, full activity of the reagents is retained until the expiry date indicated on the outer box label.

Shipping conditions

Dry or blue ice.