279 g/kg to PSU

279 g/kg = 280.367 PSU

g/kgPSU
264 g/kg265.294
269 g/kg270.318
274 g/kg275.343
279280.367
284 g/kg285.392
289 g/kg290.416
294 g/kg295.441

279 g/kg = 280.367 PSU

Formula

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