Laserfiche WebLink
i <br /> i <br /> IT) Sequoia 680 Chesapeake Drive Redwood City CA 94063 (415) 364 9600 FAX(415) 364 9233 <br /> 404 N Wiget Lane Walnut Creek CA 94598 (510) 988 9600 FAX(510)988 9673 <br /> IIIW Analytical 819 Striker Avenue Suite 8 Sacramento CA 95834 (916) 921 9600 FAX (916)921 0100 <br /> Kleinfelder Client Project ID 20-3941-01 501 <br /> 2825 East Myrtle St Matrix Soil <br /> Stockton, CA 95205 <br /> Attention Tony Martin QC Sample Group 6060919-1001 Reported Jul 10, 1996 <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE <br /> PCB-1260 Cadmium Chromium Lead Nickel Silver <br /> Method EPA 8080 EPA 6010 EPA 6010 EPA 6010 EPA 6010 EPA 6010 <br /> Analyst Chlaravalloti K Barta K Barta K Barta K Barta K Barta <br /> Concentration <br /> Spiked 112 5 ug/kg 50 mg/kg 50 mg/kg 50 mg/kg 50 mg/kg 50 mg/kg <br /> LCS Batch#- LCS062896 LCS062896A LCS062896A LCS062896A LCS062896A LC8062896A <br /> Date Prepared 06/28/96 06/28/96 06/28/96 06/28/96 06/28/96 06/28/96 <br /> Date Analyzed 07/02/96 07/02/96 07/02/96 07/02/96 07/02/96 07/02/96 <br /> Instrument I D # GCHP-4B ICP 1 ICP 1 ICP 1 ICP 1 ICP-1 <br /> LCS % <br /> • Recovery 111 99 106 104 103 98 <br /> Control Limits 40-140 80 120 80-120 80-120 80-120 80-120 <br /> MS/MSD <br /> Batch # 6060944 6061025 6061025 6061025 6061025 6061025 <br /> Date Prepared 06/28/96 06/28/96 06/28/96 06/28/96 06/28/96 06/28/96 <br /> Date Analyzed 07/02/96 07/02/96 07/02/96 07/02/96 07/02/96 07/02/96 <br /> Instrument I D # GCHP-46 ICP-1 ICP 1 ICP 1 ICP i ICP-1 <br /> Matrix Spike <br /> % Recovery 100 69 58 66 60 68 <br /> Matrix Spike <br /> Duplicate % <br /> Recovery 103 74 62 68 149 72 <br /> Relative% <br /> Difference 30 69 66 29 85 5 7 <br /> Please Note <br /> The LCS is a control sample of known,interferent free matrix that is analyzed using the same reagents, <br /> AAEQUOIA ANALYTICAL preparation and analytical methods employed for the samples The LCS%recovery data is used for <br /> validation of sample batch results Due to matrix effects,the QC limits for MS/MSDs are advisory only <br /> and are not used to accept or reject batch results <br /> Linda C Schneider Jit`ic <br /> Project Manager/Sacramento Laboratory <br /> 6060973 KLF <18> <br /> `4cy <br />