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Project Number: SFB-175-0244.72 <br /> Consultant Protect Number: 203175.3291 <br /> Contract Number: N46CWCO244-9-X <br /> Facility Number. 9-0557 <br /> Work Order Number: D004129 <br /> Report Issue Date: April 10, 1990 <br /> Table 2 <br /> METHOD BLANK DATA <br /> Organic Lead in Soil by Flame AA <br /> EPA Method 7420 <br /> Date of Analysis: 04/06/90 <br /> Analyte Concentration, mg/Kg <br /> Organic Lead X0.25 <br /> <# = Not detected at the indicated detection limit. <br /> STable 3 <br /> INITIAL CALIBRATION STANDARDS DATA <br /> Organic Lead in Soil by Flame AA <br /> EPA Method 7420 <br /> Date of Analysis: 04/06/90 <br /> Standard Number Concentration, mg/L <br /> t 0 <br /> 2 0.400 <br /> 3 0.800 <br /> 4 2.000 <br /> GTEL Concord,CA Page 3 of 5 <br /> D004129.DOC IGTEL <br /> E N V I R NIrtENTAI <br /> LA►OAA70AIES. INC <br />