40× stock solution 2

Amount (g) for 1 l	Reagent	Final concentration (M)
144.0	NaCl	2.50
8.7	NaHPO4·7H2O	0.03
0.8	KH2PO4	0.006
To a final volume of 1 l	ddH20	n/a
Adjust pH to 7.4 with HCl