67.5 PSU to g/kg

67.5 PSU = 67.1709 g/kg

PSUg/kg
52.5 PSU52.244
57.5 PSU57.2196
62.5 PSU62.1952
67.567.1709
72.5 PSU72.1465
77.5 PSU77.1221
82.5 PSU82.0977

67.5 PSU = 67.1709 g/kg

Formula

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