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Sample 3 <br /> Fiber Dimensions and Concentration Provided by TEM Labs <br /> L Fiber Length(pm) > 5 w <br /> W Fiber Width(pm) > 0.25 <br /> w <br /> ' V=L x W x W Fiber Volume(pm3/Fiber) = 0.3125 <br /> ' C Concentration(Fibers/cm3A;,) <br /> NIOSH Data - <br /> s.g. Specific Gravity Asbestos 3 Range of(2.5-3.0) <br /> ' Conversion Factors <br /> Paater Density Water(kg/m 3) = 998 <br /> ' Unit Conversion <br /> Concentration(pgAsb/m3A;,) _ <0.0010 <br /> fig a 1 x 109 ug 1 to 100 cm <br /> Conc.of Fiber- = C x I% x p, x S.g. x x --- x <br /> fn'.a I kg I x 10 P177 177 <br /> r <br />