Laserfiche WebLink
Sequoia 680 Chesapeake Drive Redwood City,CA 94063 (650)3649600 FAX(650) 3649233 <br /> 404 N.Wiggt Lane Walnut Creek.CA 94598 (925)988-9600 FAX(925) 988-9673 <br /> 819 Striker Avenue,Suite 8 Sacramento,CA 95834 (916)921-9600 FAX(916) 921-0100 <br /> AnalJ�/� 1 �1 1455 McDowell Blvd. North,Ste.D Petaiuma,CA 94954 (707)792-1865 FAX(707) 792-0342 <br /> 1551 Industrial Road San Carlos,CA 94070-4111 (650)232-9600 FAX(650) 232-9612 <br /> 0equoiia Analytical Client Protect ID: L945420'/ Blaine Tech Service <br /> 551 Industrial Blvd. Matrix: Liquid <br /> Sari Carlos, CA 94070 <br /> Attention: Mike Gregory OC Sample Group: 9052113-122 Reported: Jun 17, 1999.. <br /> QUALITY CONTROL DATA REPORT <br /> Analyte: Benzene Toluene Ethyl Xylenes <br /> Benzene <br /> QC Batch#: GCO60199 GC060199 GC060199 GC060199 <br /> 802002A 802002A 802002A 802002A <br /> Analy. Method: EPA 8020 EPA 8020 EPA 8020 EPA 8020 <br /> Prep. Method: EPA 5030 EPA 5030 EPA 5030 EPA 5030 <br /> Analyst: D.Newcomb D. Newcomb D.Newcomb D. Newcomb <br /> MS/MSD #: 9052113 9052113 9052113 9052113 <br /> Sample Cone.: N.D. N.D. N.D. N.D. <br /> Prepared Date: 06/01/99 06/01/99 06/01/99 06/01/99 <br /> Analyzed Date: 06/01/99 06/01/99 06/01/99 06/04/99 <br /> Instrument I.D.#: HP-2 HP-2 HP-2 HP-2 <br /> Cone. Spiked: 20pg/L 20pg/L 20Ng/L 60pg/L <br /> Result: 20 18 18 61 <br /> MS % Recovery: 100 90 90 102 <br /> Dup. Result: 19 18 18 59 <br /> MSD % Recov.: 95 90 90 98 <br /> RPD: 5.1 .0.0 0.0 3.3 <br /> RPD Limit: 0-20 0-20 0-20 0-20 <br /> LCS #: 2LCS060199 2LCS060199 2LCS060199 2LCS060199 <br /> Prepared Date: 06/01/99 06/01/99 06/01/99 06/01/99 <br /> Analyzed Date: 06/01/99 06/01/99 06/01/99 06/01/99 j <br /> Instrument I.D.#: HP-2 HP-2 HP-2 HP-2 <br /> Cone. Spiked: 20p9/L 20pg/L 20Ng/L 60pg/L <br /> LCS Result: 20 18 19 60 <br /> LCS % Recov.: 100 90 95 100 <br /> LCS 70-130 70-130 70-130 70-130 <br /> Control Limits <br /> PleaseNote: <br /> The LCS is a control sample of known, interferent-free matrix that is analyzed using the same reagents, <br /> SEQUOIA ANAL AL, #1271 preparation and analytical methods employed for the samples, The matrix spike is an aliquot of sample <br /> fortified with known quantities of specific compounds and subjected to the entire analytical procedure. If <br /> ��WnIZ51�CvK ,the recovery of analytes from the matrix spike does not fall within specified control limits due to matrix <br /> interference,the LCS recoveryis to be used to validate the batch. <br /> harlie Westwater = atria ZSPIKe, MSD = MS Duplicate, HPD = Relative Difference <br /> roject Manager <br /> 9052113.SSS <3> <br />