Tris-SDS Buffer Preparation of pH 6.8 and 8.8 for SDS PAGE
3 min read 
Tris-SDS Buffer (pH 6.8) is used to prepare buffer for stacking gel during SDS-PAGE (SDSPolyacrylamide gel electrophoresis). It is a discontinuous gel with a huge pores size to concentrate proteins prior to entering the separating zone. The buffer is sold in a 5X stock.