Laserfiche WebLink
(1) Sequoia 680 Chesapeake Dinve 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 /> Wily Analytical 819 Stnker Avenue Suite 8 Sacramento CA 95834 (916) 921 9600 FAX(916)921 0100 <br /> Smith-Canonie Environmental Client Project ID 94-432 Task 010, PG&E Tracy <br /> 1710 Main Street Matrix Liquid <br /> Escalon, CA 95320 <br /> Attention Jeanne Hornsey Work Order# 9508962-05-8 Reported Aug 25, 1995 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte Benzene Toluene Ethyl Xylenes <br /> Benzene <br /> QC Batch# GCO81795BTEX02A GC081795BTEX02-A GC081795BTEX02A GCO81795BTEX02A <br /> Analy. Method EPA 8020 EPA 8020 EPA 6020 EPA 8020 <br /> Pre Method. EPA 5030 EPA 5030 EPA 5030 EPA 5030 <br /> Analyst J Minkel J Minkel J Minkel J Minkel <br /> MS/MSD#. 950888201 850888201 950888201 950888201 <br /> Sample Conc : N D N D N D N D <br /> Prepared Date 8/17/95 8/17/95 8/17/95 8/17/95 <br /> Analyzed Date 8/17/95 8/17/95 8/17/95 8/17/95 <br /> Instrument LD #. GCHP2 GCHP2 GCHP2 GCHP2 <br /> Conc Spiked 10Ng/L 10jug/L 10Yg/L 30Ng/L <br /> Result 81 9 0 88 27 <br /> MS % Recovery 81 90 88 90 <br /> 0 Dup Result. 96 98 96 29 <br /> MSD %Recov 96 98 96 97 <br /> RPD 17 85 87 71 <br /> RPD Limit 0-50 0-50 0-50 0-50 <br /> LCS# - <br /> Prepared Date. - - <br /> Analyzed Date - - <br /> Instrument I.D.#. - - <br /> Conc Spiked _ - - <br /> LCS Result. - - <br /> LCS %Recov <br /> --MS/MSD <br /> LCS 71-133 72-128 72-130 71-120 <br /> Control Limits <br /> Please Note <br /> The LCS is a control sample of known,interferent-free matrix that is analyzed using the same reagents, <br /> SEQUOIA ANALYTICAL preparation,and analytical methods employed for the samples The matrix spike is an aliquot of sample <br /> Tco fortified with known quantities of specific compounds and subjected to the entire analytical procedure If <br /> Vmk� <br /> the recovery of analytes from the matrix spike does not fall within specified control limits due to matrix <br /> interference,the LCS recovery is to be used to validate the batch <br /> Vickie Tague Clark <br /> Project Manager 'MS=Matrix Spike,MSD=MS Duplicate,RPD=Relative%Difference 9508962 CAN <2n <br />