Physiology of Finfish and Shellfish (2+1)

Result

Dissolved oxygen in a water sample can becalculated as

O₂ (ml/l) = N x E x 0.698 x 1000 x V_t/ V_s

N = Normality of standard solution (0.01N)

E = Equivalent wt. of O₂ (8)

V_t and V_s = volume of titre and sample in ml