13.5 g/kg to PSU

13.5 g/kg = 13.566 PSU

g/kgPSU
10.5 g/kg10.551
11.5 g/kg11.556
12.5 g/kg12.561
13.513.566
14.5 g/kg14.571
15.5 g/kg15.576
16.5 g/kg16.581

13.5 g/kg = 13.566 PSU

Formula

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