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Laboratory Control Spike Recovery <br /> EPA 826OB BTEX <br /> APPL ID 040413W-67648 LCS - 74615 APDL Inc <br /> Batch ID $86BW-040413AH 4203 West Swift Avenue <br /> Fresno, CA 93722 <br /> Compound Name Spike Level SPK Result SPK% Recovery <br /> ug/L ug/L Recovery Limits <br /> Benzene 100 108 108 68-128 <br /> Ethyl benzene 100 104 104 70-123 <br /> m,p-Xylenes 200 223 112 68-128 <br /> o-Xylene 100 11 3 113 78-123 <br /> Toluene 100 11 1 1'11 69-122 <br /> Surrogate Recovery(1,2-DCA-d4) 220 223 101 70-125 <br /> Surrogate Recovery(4-BFB) 245 220 898 72-133 <br /> Surrogate Recovery(DBFM) 21 2 194 91 5 78-125 <br /> Surrogate Recovery(TOL-d8) 225 227 101 73-124 <br /> Comments <br /> Primary SPK <br /> Extraction Date 4113104 <br /> Analysis Date 4/13104 <br /> Instrument HEWEY <br /> Run 0413H10 <br /> Initials SM <br /> Pnnted 4/15/04 1 5151 PM <br /> APDL Standard LCS <br />