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.


  • Proteins Stained with High Definition Blue Dye
  • Red Protein Band Included for Easy Orientation
  • High Contrast, High Intensity Labeling
Catalog number: EC-898

ProtoMarkers consist of seven (7) purified proteins. Six markers are permanently labeled with high-contrast blue dye. One protein is labeled with high-contrast red dye to facilitate accurate positioning on the gel.

ProtoMarkers Protein Standards range in size from approximately 20 kD to 190 kD, covering the most common protein molecular weights. Marker sizes shown are representative- each lot of ProtoMarkers is individually calibrated to provide accurate size information for the labelled proteins in that lot.

ProtoMarkers are supplied in quantities of 500 microliters per vial. Each vial contains sufficient material for 100 mini-gels.


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