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- -- „ _ MWORMter, <br /> ER <br /> 11 <br /> HIM <br /> v ar* <br /> Project kuee:er: SFB-175.0204.T2 <br /> Consultant Pro]act 1,=,. 203-175-3289 <br /> Contract kurber; kibCtit0244.9•X <br /> Facility Nu96er: 9.0342 <br /> York Order Nu6er: DO02237 <br /> Report Issue Date: February 20, 1990 <br /> _ Table 5 <br /> MATRIX SPIKE (MS) Ak0 MATRIX SPIKE DUPLICATE (MSD) RECOVERT <br /> AID RELATIVE PERCENT DIFFERENCE (RPD) REPORT <br /> Purgeable Arowtics and Total Petroleisa Hydrocarbons <br /> es Gazolfne in Soil <br /> EPA Kethod 8020/8015 <br /> Date of Analysis: 02/14/90 Client ID:Sartpie Used: 02 TAMK 92 <br /> Units: aID/Kg <br /> S"le Concentration MS, X <br /> Analyte Result Added KS Result MSD, X <br /> + Recovery MSD Resutt Recovery <br /> ecnzene k0 2.86 2.22 <br /> Toluene ND 2.86 2.21 78 2.29 80 <br /> L•. 77 2.32 <br /> Ethylixnzene � 81 <br /> �., 2.86 2.30 80 2.40 <br /> xylene (total) IIB 84 <br /> 8.58 6,85 <br /> 80 7.M e5 <br /> Analyte Acceptability liattsl <br /> RPD. % Max€cam RPD, X <br /> Benzene X Recovery <br /> • -% <br /> 3 30 <br /> i. Toluene 53 - <br /> 5 <br /> Ethylbenrene 5 30 S6 - 110 <br /> 4. xylene (total) 30 57 - 112 - <br /> 6 30 57 - 112 <br /> WD <br /> ■ Not Detd:ted above the statistical detection Iimit <br /> 1 ■ Acceptability limits are derived from the 99%confidence interval of all s <br /> Pravioln quarter. alrQfes during the <br /> rf` <br /> s <br /> -------- - G7EL Concord, CJI <br /> D002237.DOC -Page 7 of 7 ----- -- <br /> II.GTEL <br /> INVIRONMINI AI - - <br /> ® lARORATORI(S,i <br /> No - <br />