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Laboratories, Inc. <br />CO 80487 (800) 334 -5493 <br />Batch A distinct set of samples analyzed at a specific time <br />Found Value of the QC Type of interest <br />Limit Upper limit for RPD, in %. <br />Lower Lower Recovery Limit, in % (except for LCSS, mglKg) <br />MDL Method Detection Limit Same as Minimum Reporting Limit. Allcws for instrument and annual fluctuations. <br />PCN/SCN A number assigned to reagents/standards to trace to the manufacturers certrficate of analysis <br />PQL Practical Quantitation Limit, typically 5 times the MDL. <br />QC True Value of the Control Sample or the amount added to the Spike <br />Rec Recovered amount of the true value or spike added, in % (except for LCSS, mg /Kg) <br />RPD Relative Percent Difference, calculation used for Duplicate QC Types <br />Upper Upper Recovery Limit, in % (except for LCSS, mg/Kg) <br />Sample Value of the Sample of interest <br />e <br />AS Analytical Spike (Post Digestion) LCSWD Laboratory Control Sample - Water Duplicate <br />ASD Analytical Spike (Post Digestion) Duplicate LFB Laboratory Fortified Blank <br />CCB Continuing Calibration Blank LFM Laboratory Fortified Matrix <br />CCV <br />Continuing Calibration Verification standard <br />DUP <br />Sample Duplicate <br />ICB <br />Initial Calibration Blank <br />ICV <br />Initial Calibration Verification standard <br />ICSAB <br />Inter - element Correction Standard - A plus B solutions <br />LCSS <br />Laboratory Control Sample - Soil <br />LCSSD Laboratory Control Sample - Soil Duplicate <br />LCSW Laboratory Control Sample - Water <br />A <br />LFMD <br />Laboratory Fortified Matrix Duplicate <br />LRB <br />Laboratory Reagent Blank <br />MS <br />Matra Spike <br />MSD <br />Matra Spike Duplicate <br />PBS <br />Prep Blank - Soil <br />PBW Prep Blank - Water <br />PQV Practical Quantitation Verification standard <br />SDL Serial Dilution <br />(1) EPA 60014- 83-020. Methods for Chemical Analysis of Water and Wastes, March 1983. <br />(2) EPA 600/R -93 -100. Methods for the Determination of Inorganic Substances in Environmental Samples, August 1993. <br />(3) EPA 600/R -94 -111. Methods for the Determination of Metals in Environmental Samples - Supplement I, May 1994. <br />(4) EPA SW -846. Test Methods for Evaluating Solid Waste. <br />(5) Standard Methods for the Examination of Water and Wastewater. <br />(1) QC results calculated from raw data. Results may vary slightly if the rounded values are used in the calculations. <br />(2) Soil, Sludge, and Plant matrices for Inorganic analyses are reported on a dry weight basis. <br />(3) Animal matrices for Inorganic analyses are reported on an "as received" basis. <br />(4) An asterisk in the "XQ" column indicates there is an extended quakfier and /or certification qualifier <br />associated with the result. <br />(5) If the MDL equals the PQL or the MDL column is omitted, the PQL is the reporting limit. <br />For a complete list of ACTS Extended Qualifiers, please click- http_l _WW W.aCi_COnl�ubliC /cxtypa)L t.11gf <br />REP001 09 12.01 <br />Page 13 of 29 <br />