319 g/kg to PSU

319 g/kg = 320.563 PSU

g/kgPSU
304 g/kg305.49
309 g/kg310.514
314 g/kg315.539
319320.563
324 g/kg325.588
329 g/kg330.612
334 g/kg335.637

319 g/kg = 320.563 PSU

Formula

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