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rgr S`3�. FiM` � 9��� "'C.•C',`X'3^- �5.- '-£'a�'eY+.i�,..' - - �� .:.:x _ �...� � _ :„�. �x.,a.=�- � n�...T <br /> Pr°sect Number: SFE-175.02+4.72 <br /> ' Consultant Protect Number: 203175-3289 <br /> Contract Number: N46CWOD244-9-X <br /> Facility dumber: 9-0342 <br /> '"OR;po(t hsue X19: 0007158 <br /> 4 M <br /> Table 5 <br /> MATRIX SPIKE <br /> R I.ATIVE PRCEIX SPIKE DUPLICATENT DIFFERENCE(RPD )))REPORT RECOVERY <br /> Furgeable Aromatics and Total PV:rdeum Hydrocarbons <br /> t as(iasoilne in'3dl <br /> l EFA.Mlathod 8020/8015 <br /> Date of Analysis: 07/18/90 Client ID: 1-NW <br /> Sample Used: C00715B-04 Units: mg/Kg <br /> i Sample Concentration Ms, % MSD, % <br /> 1 !I Analyte Result Added MS Result Recovery MSDlt Recovery <br /> Resu <br /> i 3 I Benzene <0.005 2.88 2.63 92 2.66 93 <br /> is Toluene <0.005 2.86 2.71 95 2.58 90 <br /> Ethyibenzene <0.005 2.86 2.75 96 2.69 94 <br /> Xylene(total) <0.015 8.58— 8.51 97 8.31 95 <br /> )A Acceptability Umitsl <br /> Maximum RPD,% %Recovery <br /> Analyte RPD,% <br /> Benzene 1 34 50-112 <br /> l } Toluene5 30 50-108 <br /> Ethylbanzene 2 30 60-113 <br /> s X ene(total) 2 30 50-114 <br /> <#= Not Detected at the Indicated detection limb <br /> 1 Acceptability limits are der'sved from the 99%confidence interval of all samples during the previous <br /> quarter, <br /> '> irga <br /> Page 7 of 7 <br /> ,. Concord.CA <br /> =7 TEL <br /> coo1s6.noc <br /> 1NV1Yo Nf1l Nr At - <br /> - ® LASORAi011113.INc. - - <br />