October 4, 2013

National Diagnostics continues its tradition of bringing laboratories more high quality options for scientific research by introducing three new p

July 23, 2012

National Diagnostics announces the release of a new, ultra-high sensitivity reagent for HRP mediated Western Blotting.

Bromophenol Blue

Catalog number: HS-603


Bromophenol Blue is used as a tracking dye, because its charge/mass ratio allows it to comigrate with smaller macromolecules through PAGE and Agarose gels. The dye undergoes a color shift to yellow at acidic pH.