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Sample 4 <br /> L <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(pm 3/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 /> Pwater Density Water(kg/m3) = 998 <br /> Unit Conversion ' <br /> Concentration(PgA5tl/m3A;r) _ <0.00094 <br /> ,ug n 1 x 10" lig 1 rn 100 On <br /> Conc.of Fiber '.a,, C x U x Pr,� x s.g. x —�xx <br /> m <br /> 1 kg 111 ( Ixlol, Pll'l) m <br />