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Order H 99-02-135 Colorado State Unversity Page 2 <br /> ANALYTICA, INC. CASE NARRATIVE <br /> ' Samples were prepared and analyzed according to methods outlined in the <br /> following references: <br /> o Methods for the Determination of Inorganic Substances in Environmental <br /> ' Samples, EPA/600/R-93/100, August 1993 . <br /> o Methods for Chemical Analysis of Water and Wastes, USEPA 600/4-79-020, <br /> March 1983 . <br /> o Guidelines Establishing Test Procedures for the Analysis of Pollutants, <br /> 40 CFR, Part 136, 7-1-94 Edition. <br /> ' o Test Methods for Evaluating Solid Waste, USEPA SW-846, Third Edition, <br /> Revision 3, January 1995. <br /> All analyses meet quality assurance objectives. <br /> i <br /> ' The holding time for nitrates and nitrites were expired before the samples <br /> arrived at the laboratory. Client said to go ahead and analyze the samples. <br /> 1 <br /> I ' I <br /> t <br />