The use of National Diagnostics' ProtoGel resolving buffer will ensure the purity and performance of your Laemmli gels. When diluted as directed, ProtoGel resolving buffer forms a gel of 0.375 M Tris-HCl and 0.1% SDS, pH 8.8.
Traditional Laemmli resolving gel buffer (4X)
Formulated with 0.2 micron filtration
Ultra-pure reagents in 18 MegOhm water
Crystal clear, reproducible gels
Stable for 24 months when stored tightly capped in a dark area at room temperature