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r <br /> . l <br /> t <br /> Table 3. Chemical Characlerislics and Exposure Level Information <br /> 9 <br /> Highest <br /> concentration OVAc <br /> detected in h relative IDLIif FlammaTbJLr r <br /> Chemical samples IP_ response TLVd level range gtra[icm <br /> Benzene 1.1 ppma 9.25 150 10 1lle f <br /> ( , Ca 1.3-7. 8 ppm <br /> 'Toluene I.5 ppm 8.82 100 100 2,000 1.3-7. 0 ppmg <br /> Xylene <br /> isomers 13 ppm 8.44/8.56 1 1 1-116 I M 1,000 <br /> 1.0-6.0°/a I}47-3.7 ppm <br /> aparts per million. — �- - -_ -- <br /> blonization potential in electron-•rolls (eV). <br /> cCentury Organic Vapor Analyzer relative response to the compound in percent. <br /> dThreshold Limit Value as the time-weighted average (TWA) airborne concentration in pans per million, published by the <br /> American Conference of Governmental Industrial Hygienists (ACGIH), 1988-1989. <br /> eThe permissible exposure level for benzene is I ppm, as established by OSIIA and Cal/OSTIA regulations. <br /> flmmediately dangerous to life and health level, in parts per trillion, as published by National Inslitute of Occupational Safet <br /> and Health, Publication Number 85-114, September 1985. Ca = Carcinogen. y <br /> 909factory fatigue can cause inability to detect compounds by odor due ur duration of exposure or concentr;ition o1' eoiupounds <br /> in air. ; <br /> gyp. <br /> ij <br /> s <br /> I. <br /> .a <br />