266 g/kg to PSU

266 g/kg = 267.303 PSU

g/kgPSU
251 g/kg252.23
256 g/kg257.254
261 g/kg262.279
266267.303
271 g/kg272.328
276 g/kg277.352
281 g/kg282.377

266 g/kg = 267.303 PSU

Formula

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