WBC calculations - 2
Formulas for WBC calculations in #WBCs/mm
3
:
WBC = (#WBCs/4 “W” sections)(DCF)(VCF)
WBC =
(#WBCs/4 “W” sections)(dilution)
area counted x depth
#WBCs/4 “W” sections = 149.5
DCF = 20
VCF = 2.5
WBC = (149.5)(20)(2.5)
WBC = 7,475/mm
3
Depth = 0.1
Area counted = 4
WBC =
(149.5)(20)
(4)(0.1)
WBC = 7,475/mm
3