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Entech Analytical Labs, Inc, <br /> 3334 Victor Court • Santa Clara, CA 95054 • (408) 588-0200 • Fax (408) 588-0201 <br /> STANDARD LAB QUALIFIERS (FLAGS) <br /> All Entech lab reports now reference standard lab qualifiers These qualifiers are noted in the adjacent <br /> column to the analytical result and are adapted from the U S EPA CLP program The current qualifier <br /> list is as follows <br /> Qualifier Description <br /> (Flag) <br /> U Compound was analyzed for but not detected <br /> J Estimated value for tentatively identified compounds or if result is below PQL but above MDL <br /> N Presumptive evidence of a compound (for Tentatively Identified Compounds) <br /> B Analyte is found in the associated Method Blank <br /> E Compounds whose concentrations exceed the upper level of the calibration range <br /> D Multiple dilutions reported for analysis, discrepancies between analytes may be due to dilution <br /> X Results within quantitation range, chromatographic pattern not typical of fuel <br /> Environmental Analysis Since 1983 <br />