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NIP <br /> i <br /> AEGIS BNVIhONM�NTAL, INC- <br /> 08 OPERhTING PROGEDDRQUALITY AS,;0pjNCE A2D CONTROL <br /> nu: LABORATORY AN=ZTICAL <br /> SOP-5 <br /> In addition to routine calibration of the analytical instruments <br /> with standards and b:anFts, the laboratory anall�st is requiinsure <br /> red to <br /> run duplicates and spikes on 10 percent of the anAa =aey es i s also <br /> ? an added measure of precision and accuracy. <br /> { verified through the following: <br /> i..s. Envirorimentai Protection Agency (EPA) and State <br /> I• <br /> certification programs; <br /> rams; <br /> P3,-tic:Yation n an inter-laboratory or "round-robin" quality <br /> 2. <br /> assurznce Program.; <br /> i. <br /> ? 3 ��erific�a'i:ian of tive method <br /> results with an altern�tomic absorptionx i.on <br /> example, calcium may be determined by <br /> f <br /> chromatography or titrinetric methods. �Yolae ial d trapOr <br /> compounds may be determined thraur�h either purge <br /> methods; an <br /> q <br /> liuid-liquid extraction med., <br />� . r, Where trace <br /> r� 4, Miscellaneous checks of equipment accuracy.� rea ants .:nd <br /> analysis is involved, purity of the sol�eni:�, <br /> g <br /> gases employed is of great concerr.. The labors tOin l di q gas <br /> s: a. service contract on all mayor instrumentation, <br /> chromatograph, atomic absarpt Each ofon these °gnstruments raphy and Dare <br /> organic carbon <br /> analyzers. <br /> + ... serviced and maintained regularly. <br /> i <br /> tkt.. <br /> Vii.. <br /> T_ <br /> f <br /> ff..'. <br /> 7 <br /> SflP-5/Uct. 1440 _ __ <br /> e�m�� <br />