Laserfiche WebLink
a <br /> Prod KNumber, SFB•175-0204.72 <br /> t, Cansullant Pralect Number; 16000.250-044 <br /> Contract Number. N46CWCO244-9-X <br /> L it Facility NumbeE: 9-6115 <br /> Wo?k Order Number: UIW48 <br /> Report Issue Date: October 18,1890 <br /> i_8 <br /> I1.4 Table 5 <br /> MATRIX SPIKE(MS)AND MATRIX SPIKE DUPLICATE(MSD) RECOVERY <br /> AND RELATIVE PERCENT DIFFERENCE(RPD)REPORT <br /> Purgeable Aromatics in Soil <br /> MODIFIED EPA METHOD 8020 <br /> r- ra Date of Analysis: 10/16/90 Client ID: <br /> �. Sample Used: 0010469.02 PC 1 <br /> 1 Sample Concentratio MS MS, % MSD MSD, % <br /> Analyte Resuit n Added Result Recovery Result Recovery <br /> � t <br /> Benzene ND 2.86 2.54 89 2.48 87 <br /> TolueneND 2.86 2.51 88 2.45 86 <br /> Ethylbenzene NO 2.86 2.51 88 2.47 86 <br /> X ene total) ND 2.58 7.43 87 7,27 85 <br /> Analyte . RPD,% Maximum RAD,% Acceptability Limits' <br /> ' Ia 0 Recovery <br /> Benzene 2 30 <br /> Toluene <br /> 50-112 <br /> 2 30 50-108 <br /> Ethylbenzene 2 <br /> 30 50-113 <br /> (d <br /> Xylene(total) 2 30 <br /> 50-114 <br /> 1# = Not Detected at the indicated detection limit <br /> Acceptability limits are derived from the 99%confidence interval of all samples during the pre- <br /> vious quarter. <br /> (z. <br /> l 1-y <br /> GTEL Concord,CA Page 6 01 n ' <br /> C010348.DOC <br /> 04' <br /> 1TL <br /> ENVIRO NM'V IA. <br /> 1A 10 RAr0 PIES. M� - <br />