PBS Buffer (10x) sterile

10 x concentrated phosphate buffered salt solution, sterile filtered.PBS buffer is a widely used buffer in protein detection systems like Western Blot analysis, ELISAs and other enzyme assays, for immunocytological and immunohistological detection, in situ hybridization, apoptosis assays and staining of nuclei. 1x PBS is as well often used as protein solvent and diluent.