452 g/kg to PSU

452 g/kg = 454.215 PSU

g/kgPSU
437 g/kg439.141
442 g/kg444.166
447 g/kg449.19
452454.215
457 g/kg459.239
462 g/kg464.264
467 g/kg469.288

452 g/kg = 454.215 PSU

Formula

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