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rte. AEGIS ENVIRONMENTAL, INC. <br /> STANDARD OPERATING PROCEDURES <br /> RE: LABORATORY ANALYTICAL QUALITY ASSURANCE AND CONTROL <br /> SOP-5 <br /> In addition to routine instrument calibration, replicates, spikes, blanks, spiked blanks,and <br /> certified reference materials are routinely analyzed at methods specific frequencies to <br /> monitor precision and bias. Additional components of the laboratory Quality <br /> Assurance/Quality Control program include: <br /> 1 Participation in state and federal laboratory accreditation/certification programs; <br /> 2. Participation in both U.S. EPA Performance Evaluation studies (WS and WP <br /> studies) and inter-laboratory performance evaluation programs; <br /> 3. Standard operating procedures describing routine and period instrument <br /> maintenance; <br /> 4. "Out-of-Control"/Corrective Action documention procedures; and, <br /> -, 5. Multi-level review of raw data and client reports. <br /> } <br /> w <br /> d <br /> f <br /> l <br /> j <br /> i <br /> i <br /> i <br /> ATTACHMENT/SOP-S/FEBRUARY 1992 <br />