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fg-pi qw- <br /> Pr *a Number. SFO-IP502U.72 <br /> Conviftant Pra ad Numbw, 203-17&=1 <br /> Contract Kimber N4 CWO02444X <br /> F&cgJty Number: 94UM <br /> Work Order Number D004125 <br /> Pwpod h=*We, April 10,100 <br /> Table 4b <br /> SURROGATE COMPOUND RECOVERY <br /> Bromofluoroberizeno <br /> Purgeablo Hydrocarbons In Son <br /> EPA Method 8240 <br /> Recovery Acceplablifty LJmftsl: 74-121% <br /> Expected Result, Surrogate Result, Surrogate <br /> GTEL No. ug/L Reccvery,% <br /> 'Water Blank so 51 102 <br /> MeOH Blank 50 so 100 <br /> 01 50 4,.1 98 <br /> 02 so so 100 <br /> 03 so 50 100 <br /> Ms so 50 100 <br /> MSD so 48 96 <br /> MS = Matrix spike sample <br /> MSD = Matrix spike dupilcate samp:.3 <br /> = Acceptabil, limits are derived from USEPA Contract Laboratory <br /> Program(CLP) <br /> requirements. <br /> 4V <br /> r . <br /> GTEL Concord,CA Page 10 of 12 <br /> =4128MM NGTER 0 N U I L <br /> IN Vo N FAL <br /> liffillmnsim li"MIN III mcis all <br />