Phosphate buffered saline (PBS) solution with the detergent Tween® 20 for use as a wash buffer during western blotting. Product is shipped and stored at room temperature. Supplied at pH 7.6. Dilute Tris Buffered Saline with Tween 20 (TBST-10X) to a 1X solution using ddH2O. This product supplies enough 10X material to make 10 litres of 1X solution.