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1 <br /> <br />TABLE 6 - METHOD 1312 PRECISION RESULTS FOR SEMI-VOLATILES AND METALS <br /> Eastern Soil (nH 4.2) Western Soil (oH 5.0) <br /> <br /> Amount Amount Amount <br /> Spiked Recovered* 8 RSD Recovered* !~ RSD <br /> (IFg) (F~g) (ug) <br />FORTIFIED ANALYTES <br /> <br />bis(2-chloroethyl)- <br />ether 1040 834 12.5 616 14.2 <br />2-Chlorophenol 1620 1010 6.8 525 54.9 <br />1,4-Dichlorobenzene 2000 344 12.3 272 34.b <br />1,2-Dichlorobenzene 8920 1010 8.0 1520 28.4 <br />2-Hethylphenol 3940 1860 7.7 1130 32.6 <br />Nitrobenzene 1010 812 10.0 457 21.3 <br />2,4-Dimethylphenol 1460 200 16.4 18 87.6 <br />Hexachlorobutadiene 6300 95 12.9 280 22.8 <br />Acenaphthene 3640 210 8.1 310** 7.7 <br />2,4-Dinitrophenol 1300 896** 6.1 23** 15.7 <br />2,4-Dinitrotoluene 1900 1150 5.4 585 54.4 <br />Hexachlorobenzene 1840 3.7 12.0 10 173.2 <br />gamma BHC (Lindane) 7440 230 16.3 1240 55.2 <br />beta BHC 640 35 13.3 65.3 51.7 <br />METALS <br />Lead 5000 70 4.3 10 51.7 <br />CacJmium 1000 387 2.3 91 71.3 <br />* - Triplicate analyses. <br />** - Duplicate analyses; one value was rejected as an outlier at the 908 <br />confidence level using the Dixon Q test. <br />1312 - 26 <br />Revision 0 <br />November 1990 <br />