28 PSU to mg/L

28 PSU = 27,863.5 mg/L

PSUmg/L
22 PSU21,892.7
24 PSU23,883
26 PSU25,873.2
2827,863.5
30 PSU29,853.7
32 PSU31,844
34 PSU33,834.2

28 PSU = 27,863.5 mg/L

Formula

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