303 g/kg to PSU

303 g/kg = 304.485 PSU

g/kgPSU
288 g/kg289.411
293 g/kg294.436
298 g/kg299.46
303304.485
308 g/kg309.509
313 g/kg314.534
318 g/kg319.558

303 g/kg = 304.485 PSU

Formula

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