protogelThe ProtoGel Sample Prep Kit concentrates proteins as dilute as 25ng100µl. The unique ProtoGel Sample Prep Kit casts the finest net of any recovery system, concentratingThe use of National Diagnostics’ ProtoGel Stacking Buffer will ensure the purity and performance of your Laemmli gels. When diluted as directed ProtoGel Stacking Buffer forms a gel of 0.125