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. 2022 Aug 18;3(3):101508. doi: 10.1016/j.xpro.2022.101508

Phosphate buffered saline (PBS) (pH 7.4) 10×

Reagent Final concentration Amount
NaCl 1.37 M 80 g
Na2HPO4·12H2O 81 mM 29 g
KCl 27 mM 2 g
KH2PO4 15 mM 2 g
ddH2O n/a up to 1 L
Total n/a 1 L

The solution can be stored at 20°C–25°C for 6 months.