PBS buffer (1L, powder)

PBS is a widely used buffer in biology, applicable in immunoassays, microbiology experiments, protein biochemistry experiments, and more. PBS buffer prepared from PBS instant granules can be treated with a 0.22 μm sterile filter and then used in cell culture, washing, and related experiments.

This product consists of white instant granules. Each bag of PBS instant granules can be used to prepare 1 L of 1× PBS buffer, offering easy operation and convenient use. The main components of PBS are sodium chloride, potassium chloride, and phosphate. In 1× PBS buffer, the concentration of sodium chloride is 137 mM, the concentration of potassium chloride is 2.7 mM, and the concentration of phosphate is 10 mM.