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on I <br /> Project Number: SFO-175-0204.72 <br /> Consultant Project Number: 203-175-3289 <br /> Contract Minter: 946CWCO244.9-X <br /> Facility Umber: 9-0342 <br /> York Order Number: 0002239 <br /> Report Issue Date: }abruary 22, 1990 <br /> Table 3 <br /> SURROGATE COMPOUND RECOVERY <br /> Dibromochloropropane <br /> Ethylene Dibromide in Soft <br /> Modified EPA Method 504 <br /> Acceptability Limitsl 80 - 120`:' <br /> Expected Result, Surrogate Resutt, Surrogate <br /> GTEL No, mg/Kg Tg/Kg Recovery, % <br /> Blank 0.2 0.18 90 <br /> 01 0.2 0.17 85 <br /> 02 0.2 0.19 95 <br /> 03 0.2 0.19 95 <br /> 04 0.2 0.18 90 <br /> C4 Dup 0.2 0.19 95 <br /> MS 0.2 0.18 90 <br /> MS ■ Metrix Spike <br /> 1 Acceptability limits are derived from the 99% confidence <br /> intervef of alt-samples during the previous quarter. <br /> GTEL Concord, CA Page 5 of 5 <br /> *ter D002239.00C <br /> 7 - GTE L i <br /> FN VI ROH M FM 1AI <br /> IARORATOR115, INC - <br />