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Project Number: SM175-0204.72 <br /> Consultant Project Number: 203175-3291 <br /> Contract Number: N46CWCO244-9-X <br /> Facility Number: 90559 <br /> Work Order Number: D004139 <br /> Report Issue Date: April 12, 1990 <br /> Table 4 <br /> SURROGATE COMPOUND RECOVERY <br /> T e t ra c hl o ro m etaxyl a ne <br /> PCBs in Sol] <br /> EPA Method 8080 <br /> Acceptability Limits: 70 - 120 % <br /> Expected Result, Surrogate Result, Surrogate <br /> GTEL No. ug/L ug/L Recovery, % <br /> Blank 0.16 0.12 75 <br /> 01 0.16 0.13 80 <br /> 02 0.16 0.17 110 <br /> 03 0.16 0.16 98 <br /> . 03 DUP 0.16 0.14 89 <br /> MS 0.16 0.18 115 <br /> MS = Matrix Spike Sample <br /> GTEL Concord,CA Page 5 of 7 MGTELD004139.DOCR <br /> LABORATORIES, INC <br />