Pierce™ Buffer, PBS Solution 20X Concentrate (Phosphate Buffered Saline)

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

20× PBS Tween-20 can be used to prepare PBS-Tween (PBS-T) wash buffers for ELISA, western, and other immunoassays, as well as blocking buffer for plate-based assays. When diluted to 1× with water, 20× PBS Tween-20 makes 10 mm sodium phosphate, 0,15 M NaCl, 0,05% Tween™ 20 buffer at pH 7,5.