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T .a = <br /> M4Y� <br /> '.-.�9 <br /> 4' <br /> zr <br /> Proleet Number. SFB-1754204.72 <br /> consunanl ProNet Number, 203-175.3291 <br /> 0t tract Number. N18MCO244-9.x <br />` "4 X* t Number D0�4129 <br /> A&Porl Haus Orae: Apra 1o,1990 <br /> OA Conformance Summary <br /> Organic Lead In Sol by Flame AA <br /> EPA Method 7420 <br /> 1.0 <br /> The method blank was below the detection limit as shown L-1 Table 2. <br /> 2,0 fnftial Instrument CAlibM!0 <br /> The range of concentrations of the Initial Instrument calibration are shown in Table 3. <br /> z 3.0 Sllbratlgp,Verit�;ion Standards <br /> 3.1 The control limits were mayor the Initial calibration verificallon standard VCVS)as shown in <br /> Table 4, <br /> 3.2 The control limits were met for the continuing calibration verification standard (CCVS) as <br /> shown In Table 4. <br /> 4.0 ,Sample Duniicate PrULSiQp <br /> Relative percent difference criterion was met for the sample duplicate as shown In Table S. <br /> 5.0 Sarnple Bandling <br /> 5.1 Sample handling and holding time criteria were met for all samples <br /> 5.2 There were no exceptional conditions requiring dilution of samples. <br /> t <br /> ` GTEL Concord,CA Page 2 of 5 <br /> D004129.00C <br /> CITE <br /> 1RUI T" <br /> tt� L/104AFOFir1N INC. . <br /> 1'. <br />