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ace <br /> N C R P p R A > E o REPORT OF LABORATORY ANALYSIS <br /> THE ASSURANCE Of GUALITT - <br /> Mr. Markus Niebanck QUALITY CONTROL DATA August 09, 1993: <br /> Page 27 PACE Project Number: 430727510 <br /> Client Reference: 7-226 <br /> LArsenic (EPA Method 7060, Furnace AAS) <br /> Batch: 70 23263 <br /> ELSamples: 70 0121442, 70 0121450, 1?70 0121469, 70` 0121477, 70 0121485 <br /> METHOD BLANK: <br /> Method <br /> Parameter Units MDL Blank <br /> Arsenic EPA Method 7060, Furnace AAS) —mg--/T- 0:005 NO <br /> k <br /> LABORATORY CONTROL SAMPLE AND CONTROL SAMPLE DUPLICATE: <br /> Reference Dupl <br /> LParameter Units MDL Value Recv Recv RPO <br /> ArseniE--(-EPA Method 7060, Furnace, AAS) mg/L 0.005 0.040 9-5-7. 105% - 109, <br /> 11 Digital Drive An Equal Opportunity Employer <br /> Novato,EA 94949 <br /> TEL: 415.883.6100 <br /> FAX: 415.883.2673 <br />