Laserfiche WebLink
Am64n Environmewal Network <br /> PAGE 7 <br /> AEN (CALIFORNIA) <br /> QUALITY CONTROL REPORT <br /> AEN JOB NUMBER: 9612267 <br /> CLIENT PROJECT ID: D-103 <br /> ualit Control and Pr Pro Summar, <br /> ol parameters were found to- be within established <br /> All laboratory quality contr <br /> limits. <br /> Definitions <br /> Sample batch, Method ipikaL results.ontrol samples of known composition. LCS and Method Spike <br /> Laboratory Control <br /> data are used to validate <br /> Matrix Spike(s): Aliquot of a sample (aqueous or solid) with added quantities of specific compounds and <br /> subjected to the entire analytical procedure. Matrix spike and matrix spike duplicate OC data are advisory. <br /> internal <br /> , and surrogate standards <br /> Method Slank: An analytical control <br /> consiings f elk <br /> monitor lreagent aboratory background sand reagent contamination. <br /> carried through the entireanalytical ss <br /> Not Detected (ND): Not detected at or above the reporting Limit. <br /> Relative Percent Difference (RPD); An indication of method precision based on duplicate analysis. <br /> oratory <br /> Reporting Limit (RL): Thteh Lowest <br /> concentration <br /> onc nt ation ro (MDL).determined <br /> Limits saMer matrix, methods andanalyte <br /> The <br /> utineLy <br /> generally 1 to 10 times <br /> dependent and take into account any dilutions performed as part of the analysis. <br /> are not found <br /> nterest in <br /> al <br /> Surrogates: organic compoun5urrogatesrare added e simi Lar ttoaalLyblanks,tes Of j calibration hand ccheck standards, samples, and <br /> { in environmental samples. <br /> spiked samples. Surrogate recovery is monitored as an indication of acceptable sample preparation an <br /> instrumental performance. <br /> D: Surrogates diluted out. <br /> indicates result outside of established Laboratory OC limits. <br /> r <br />