PBS Buffer [20x] (pH 7.2-7.4, 0.01M)

PBS is a phosphate buffer, which can provide a relatively stable ionic environment and pH buffering capacity. It is used for immunohistochemistry and in situ, experiments such as hybridization and enzyme-linked immunoassay, washing the western blot membrane, and so on. The product is a colorless liquid with a pH of 7.2-7.4. The main ingredients are potassium dihydrogen phosphate, disodium hydrogen phosphate, sodium chloride, and potassium chloride. This product is a 20x stock solution and cannot be used directly; It needs to be diluted to 1x working solution for use.