Bulk Specific Gravity Formula

Equation for calculate bulk specific gravity is,

G_b = (W * D) / (W - I)

Where,
G_b> = Bulk Specific Gravity
W = Weight of Dry Piece in Fluid
D = Density of Fluid
S = Weight of Dry Piece Soaked in Fluid
I = Weight of Dry Piece Soaked & Immersed in Fluid