Our unstained standards are unmodified by dyes and provide highly accurate and precise estimation of molecular weights. Unstained standards are available for a broad range of gel types.
Find the right unstained protein standard for you
Each standard has its own advantages. Please use the table and information below to help select the appropriate protein standard for your application.
|PageRuler Unstained Low Range Protein Ladder||PageRuler Unstained Protein Ladder||NativeMark™ Unstained Protein Standard|
|Range||Low MW||Broad MW||High MW|
|No. of bands||8 bands||14 bands||8 bands|
|No. of colors||Unstained||Unstained||Unstained|
|MW range (kDa)||3.4–100 kDa||10–200 kDa||20–1,200 kDa|
|Gel compatibility||All gels||All gels||Tris-Glycine, NativePAGE™, Novex Bis-Tris, Tris-Acetate|
|Shelf life||1 year at –20°C||1 year at –20°C||1 year at –20°C|
|Product size||2 x 250 µL||2 x 250 µL||5 x 50 µL|
|No. of rxns||100||100||100|
|Order now||Order now||Order now|
For Research Use Only. Not for use in diagnostic procedures.