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30 ml, premixed protein sample buffer for SDS-PAGE.

Use 2x 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.

2x Laemmli Sample Buffer can be used with the following Mini-PROTEAN®and midi Criterion™ Precast Protein Gels.