Phosphate-buffered saline (PSB 1X)
To prepare 1 L of PBS 1X, dissolve the reagents listed above in 800 mL of ultrapure H2O.
Adjust the pH to 7.4 with HCl or NaOH, and then add H2O to 1 L.
Na2HPO4 code: 1.06585, Sigma
KH2PO4 code: P0662, Sigma
Fonte: (Cold Spring Harbor Laboratory Press 2006)