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Definitions/Glossary <br /> Client: Conestoga-Rovers&Associates, Inc. TestAmerica Job ID: 720-65573-1 <br /> Project/Site: TUSD/080238 <br /> Qualifiers <br /> GUMS VOA <br /> Qualifier Qualifier Description <br /> ISTD response or retention time outside acceptable limits <br /> GC Semi VOA <br /> Qualifier Qualifier Description <br /> D Surrogate or matrix spike recoveries were not obtained because the extract was diluted for analysis;also compounds analyzed at a <br /> dilution may be flagged with a D. <br /> X Surrogate is outside control limits <br /> Glossary <br /> Abbreviation These commonly used abbreviations may or may not be present in this report. <br /> o Listed under the"D"column to designate that the result is reported on a dry weight basis <br /> %R Percent Recovery <br /> CFL Contains Free Liquid <br /> CNF Contains no Free Liquid <br /> DER Duplicate error ratio(normalized absolute difference) <br /> Dil Fac Dilution Factor <br /> DL,RA,RE,IN Indicates a Dilution,Re-analysis,Re-extraction,or additional Initial metals/anion analysis of the sample <br /> DLC Decision level concentration <br /> MDA Minimum detectable activity <br /> EDL Estimated Detection Limit <br /> MDC Minimum detectable concentration <br /> MDL Method Detection Limit <br /> ML Minimum Level(Dioxin) <br /> NC Not Calculated <br /> ND Not detected at the reporting limit(or MDL or EDL if shown) <br /> PQL Practical Quantitation Limit <br /> QC Quality Control <br /> RER Relative error ratio <br /> RL Reporting Limit or Requested Limit(Radiochemistry) <br /> RPD Relative Percent Difference,a measure of the relative difference between two points <br /> TEF Toxicity Equivalent Factor(Dioxin) <br /> TEQ Toxicity Equivalent Quotient(Dioxin) <br /> TestAmerica Pleasanton <br /> Page 3 of 31 6/23/2015 <br />