Sample Buffers and Reagents, Protein Electrophoresis, Bio-Rad

Supplier: BIO-RAD LABORATORIES MS

1610611 1610737 1610791 1610738 1610729 1610610 1632109 1632101 1610792 1610739 1610763 1610710 1610747
101643-390EA 19 USD
101643-390 101643-332 101643-366 101643-432 101643-368 101643-354 101643-330 101644-064 101644-048 101643-434 101643-370 101643-388 101643-338 102071-222
Sample Buffers and Reagents, Protein Electrophoresis, Bio-Rad
Buffers Electrophoresis Buffers Loading Buffers

Sample buffers are available for numerous applications, including native (nondenaturing) PAGE, SDS-PAGE, zymograms, and IEF


  • 2X Laummli Sample Buffer: 65.8 mM Tris-HCI, pH 6.8, 2.1% SDS, 26.3% (w/v) glycerol, 0.01% bromophenol blue
  • 4X Laummli Sample Buffer: 277.8 mM Tris-HCI, pH 6.8, 4.4% LDS, 44.4% (v/v) glycerol, 0.02% bromophenol blue
  • Native Sample Buffer: 62.5 mM Tris-HCI, pH 6.8, 40% (v/v) glycerol, 0.01% bromophenol blue
  • Tricine Sample Buffer: 204 mM Tris-HCI, pH 6.8, 2% SDS, 40.8% (v/v) glycerol, 0.04% Coomassie Brilliant Blue G-250
  • IEF Sample Buffer: 50% (v/v) glycerol
  • Zymogram Sample Buffer: 65.8 mM Tris-HCI, pH 6.8, 26.3% (w/v) glycerol, 4.2% SDS, 0.01% bromophenol blue


Specialized buffers and reagents include Tricine sample buffer for Tris-Tricine gels, used for resolution of peptides and small proteins, and XT Sample Buffer and XT Reducing Agent that can be used with Bio-Rad’s Criterion™ XT Gels.


Also offered are the reducing agents dithiothreitol (DTT), 2-mercaptoethanol, and tributylphosphine (TBP), the alkylating agent iodoacetamide, and the chelating agent EDTA

Order Now


Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Learn more About VWR