705 g/kg to PSU

705 g/kg = 708.454 PSU

g/kgPSU
690 g/kg693.381
695 g/kg698.405
700 g/kg703.43
705708.454
710 g/kg713.479
715 g/kg718.503
720 g/kg723.528

705 g/kg = 708.454 PSU

Formula

1 g/kg ≈ 1.0049 PSU · 1 mg/L ≈ 0.001 PSU · 1 ppm ≈ 0.001 PSU (dilute aqueous approximation)