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sample C4 <br /> Fiber Dimensions and Concentration Provided by TEM Labs L <br /> L Fiber Length(Nm) > 5 <br /> w <br /> W Fiber Width(Nm) > 0.25 <br /> w <br /> V=L x W x W Fiber Volume(um3/Fiber) = 0.3125 <br /> C Concentration(Fibers/cm3Air) < 0.0010 <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(pgAscJm3A;,) = 0.00094 <br /> PgAsb l x 109 ,ug l m 3 100 cm s <br /> Conc.of Fiber s C x V x Pwater x s.g. x x x <br /> m A;r 1kg 1x106 pn C m ) <br />