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a <br />' Sunmamu Analytical Lab, Inc. <br />II353 Pyrites Way, Suite <br />Rancho Cordova, CA 95670 <br />(916) 852-8557 <br />` <br />UB/D4/95 <br />LABORATORY CONTROL REPORT <br />Wet Chemical Analysis for 800 Order No. 95137. <br />Matrix - Aqueous <br />Analyte Conc. of Accuracy Precision <br />Aualvte % Limits (RPD) <br />______________ ______ _______ ___________ ------ <br />Nitrate 0°3 QR 90-110 � <br />NOTES (All of the following are specific for the current analysis process.) <br />1. Analyte concentration is obtained from purchased Quality Control Standards <br />2. Accuracy is the percent of the known analyte concentration determined. <br />3. Precision is the relative percent difference of two determinations (MB & MSD) <br />of the know analyte, 8PD= ((M8-MSD)/(M8+MSD)/3 ) * 100 <br />