4x Laemmli Sample Buffer (10 ml)

Use 4x Laemmli Sample Buffer for preparation of samples for SDS PAGE. For reduction of samples, add a reducing agent such as 2-mercaptoethanol to the buffer prior to mixing with the sample.
4x Laemmli Sample Buffer can be used with the following Mini-PROTEAN® and midi Criterion™ Precast Protein Gels.

Precast Protein Gel TypeDescription
Mini-PROTEAN® TGX™ Gels*Laemmli-like, 12-month shelf life
Mini-PROTEAN® TGX Stain-Free™ Gels*Laemmli-like, image and analyze in less than 5 min, 12-month shelf life
Criterion™ TGX™ Gels*Laemmli-like, 12-month shelf life
Criterion™ TGX Stain-Free™ Gels*Laemmli-like, image and analyze in less than 5 min, 12-month shelf life
Criterion Tris-HCl GelsLaemmli, 12-week shelf life
Criterion Stain Free™ Tris-HCl GelsLaemmli, image and analyze in less than 5 min, 12-week shelf life
Criterion XT Tris-Acetate Gels*For separation of large proteins, 8-month shelf life
Criterion Zymogram GelsFor protease analysis