682 g/kg to PSU

682 g/kg = 685.342 PSU

g/kgPSU
667 g/kg670.268
672 g/kg675.293
677 g/kg680.317
682685.342
687 g/kg690.366
692 g/kg695.391
697 g/kg700.415

682 g/kg = 685.342 PSU

Formula

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