Our variety of Pierce Concentrated Buffer stock solutions are ready to use without having to weigh and dissolve dry ingredients or adjust the pH with concentrated acid or base. Simply dilute the liquid stock solution with pure water and proceed with your experiment.

• Convenient—no weighing, no pH adjustment, no need to stock individual components
• Improved accuracy—ready-to-use formula, easily diluted without weighing chemical components
• Consistent quality—our quality control ensures that every prep will yield the same, consistent buffer

20x TBS Tween-20 (Tris-buffered saline with Tween™ 20 detergent) can be used to prepare TBS-Tween (TBS-T) wash buffers or blocking buffer diluent for applications such as ELISA, western blotting, and other immunoassays. When diluted 20-fold in water, a TBS Tween-20 buffer containing 25 mm Tris, 0,15 M NaCl, 0,05% Tween-20 at pH 7,5 is ready for use.