Introduction
Protein Molecular Weight and Reference Standards

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Protein Standards Selection Guide,
Precision Plus Protein”* Standards
Precision Plus Protein Unstained Standards
Precision Plus Protein All Blue Standards
Precision Plus Protein Dual Color Standards
Precision Plus Protein” Kaleidoscope”” Standards
Precision Plus Protein”” WesternC” Standards
Precision Plus Protein Standard Plugs, Unstained
Unstained Natural Standards
SDS-PAGE Standards, Broad Range
SDS-PAGE Standards, Low Range
SDS-PAGE Standards, High Range
Polypeptide SDS-PAGE Standards
Silver Stain SDS-PAGE Standards, Low Range
Siver Stain SDS-PAGE Standards, High Range
Prestained Natural Standards
Prestained SDS-PAGE Standards, Broad Range
Prestained SDS-PAGE Standards, Low Range
Prestained SDS-PAGE Standards, High Range
Kaleidoscope” Prestained Standards
Kaleidoscope Polypeptide Standards
Blotting Standards
Protein Migration Chart, Criterion”” Tris-HCl Gels
Protein Migration Chart, Ready Gele Tris-HCl Gels
Protein Migration Chart, Criterion XT Gels
Precision Plus Protein WesternC Standards
Precision Plus Protein Standards, Unstained
Biotinylated SDS-PAGE Standards, Broad Range
Biotinylated SDS-PAGE Standards, Low Range
Biotinylated SDS-PAGE Standards, High Range
IEF and 2-D Standards
IEF Standards
2-D SDS-PAGE Standards
More Resources
Protein Gel Stains
Molecular Weight Estimation
Related Literature

DNA Standards and Molecular Mass Markers

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20 bp-2 kb DNA Standards
20 bp Molecular Ruler
EZ Load”” 20 bp Molecular Ruler
AmpliSize Molecular Ruler
100 bp Molecular Ruler
EZ Load” 100 bp Molecular Ruler
100 bp-10 kb DNA Standards
100 bp PCR Molecular Ruler
EZ Load” 100 bp PCR Molecular Ruler
500 bp Molecular Ruler
EZ Load” 500 bp Molecular Ruler
Precision Molecular Mass Ruler
EZ Load Precision Molecular Mass Ruler
1-35 kb DNA Standards
1 kb Molecular Ruler
EZ LoadM 1 kb Molecular Ruler
2.5 kb Molecular Ruler
5 kb-5.7 Mb(Pulsed Field)
DNA Standards
CHEF DNA Size Standards, 5 kb Ladder
CHEF DNA Size Standards, 8-48 kb Ladder
CHEF DNA Size Standards, Lambda Ladder
CHEF DNA Size Markers, S. cerevisiae Chromosomes
CHEF DNA Size Markers, H. wingei Chromosomes
CHEF DNA Size Markers, S. pombe Chromosomes