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paces <br /> REPORT OF LABORATORY ANALYSIS <br /> TNF ASSURANCE OF OnALI TY <br /> I <br /> Ms Lisa Rainger QUALITY CONTROL DATA April 22, 1992 <br /> Page 9 PACE Project Number: 420212501 <br /> ' Client Reference Exxon 7-3708 <br /> Lead (EPA Method 6010/200 7, ICP) <br /> Batch 70 10025 <br /> Samples 70 0021715 <br />' METHOD BLANK <br /> Method <br /> Parameter Units MDL Blank <br /> Lead (EPA Method 6010/200 7, ICP) Eng/L 0. 1 ND <br /> LABORATORY CONTROL SAMPLE AND CONTROL SAMPLE DUPLICATE. <br /> Reference Dupl <br /> Parameter Units MDL Value Recv Recv RPD <br /> Lead (EPA Method 6010/200 7, ICP) mg/L 0 1 1 00 97% 939 4% <br />' MDL Method Detection Limit <br /> RPD Relative Percent Difference <br /> t <br /> s <br /> I I Digital Drive Offices Serving Minneapolis Minnesota Charlotte North Carolina An Equal Opportunity Employer <br /> Novato CA 94949 Tampa Florida Asheville !North Carolina <br />' TEL 415 883 610o Iowa City Iowa New York New York <br /> FAX 415 883 2$23 San Francisco California Pittsburgh Pennsylvania <br /> Kansas City Missouri Denver Colorado <br /> Las Angeles California <br />