Laserfiche WebLink
Sequoia M 680 Chesapeake Drive Redwood City CA 94063 (650)364-9600 FAX(650)364-9233 <br /> 404 N Wiget Lane Walnut Creek CA 94598 (510)988-4600 FAX(510)988-9673 <br /> Analytical 819 Str[ker Avenue,Suite 8 Sacramento CA 95834 (916)921-9600 FAX(916)921-0100 <br /> Iwo1455 McDowell Blvd North Ste D Petaluma.CA 94954 (707)792-1865 FAX(707)792-0342 <br /> Blaine Tech Services, Inc Client Project ID Shelf 1071 N Main 8t w <br /> 1680 Rogers Ave Matrix Liquid <br /> San Jose, CA 95112' <br /> Attention Fran Thie Work Order# , 9804175-01-03, 05 a Reported May 118, 1998 <br /> QUALITY CONTROL DATA REPORT <br /> Analyte Benzene r Toluene Ethyl r _ Xylenes Gas <br /> Benzene <br /> QC Batch# GC050698802002A GC050698802002A GC050698802002A' GC050698802002A GCO50698802002A <br /> Analy Method' EPA 8020 EPA 8020 EPA 8020 EPA 8020 EPA 8015M <br /> Prep Method EPA 5030 EPA 5030 EPA 5030 EPA 5030 EPA 5030 ' <br /> Analyst K Nill K Nill K Nil ' K Nill K Nill <br /> MS MSD# 8041863 8041863 8041863 8041863 " 8041863 <br /> Sample Conc N D N D N D N D N D <br /> Prepared Date 5/6/98 5/6/98 5/6/98 5/6/98 5/6/98 <br /> Analyzed Date 5/6/98 5/6/98 = 5/6/98-- =5/6/98 - - 5/6/98 - - - <br /> Instrument I D # HP2 HP2 HP2 w HP2 HP2 <br /> Colic Spiked 20ug/L 20Ng/L 20pg/L 60pg/L 340ug/L <br /> Result. 22 21 22 `' 64 370 <br /> MS % Recovery. -110 k 105 110 107 109 <br /> a � <br /> ❑up Result 21 20 21 61 360 <br /> MSD % Recov 105 100 105 102 106 <br /> RPD 47 49 47 48 27 <br /> RPD Limit 0-20 0-20 0-20 0-20 0-50 <br /> LCS # LCS050698 LCS050698 LCS050698 LCS050698 F LCS050698 <br /> Prepared Date 5/6/98 5/6/98 5/6/98 5/6/98 5/6/98 <br /> Analyzed Date. 5/6/98 5/6/98 5/6/98 5/6/98 5/6/98 <br /> Instrument I D #. HP2 HP2 HP2 HP2 HP2 <br /> Conc Spiked 20 ug/L 20 pg/L 20 pg/L 60 pg/L 340 ug/L <br /> _LCS-Result _ 19 19 _ 19 _ _ ,59 320_ <br /> LCS % Recov 95 95 95 98 94 <br /> F <br /> 60-140 60-140 60-140 60-140 60140 <br /> LCS 70-130 70.130 70-130 70-130 70130 <br /> Control Limits <br /> Please Note <br /> SIA AN LYTICAL The LCS is a control sample of known,interferent-free matrix that is analyzed using the same reagents, <br /> P 71 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 /> the recovery of analytes from the matrix spike does not fall within specified control limits due to matrix <br /> Pinterference,the LCS recovery is to be used to validate the batch <br /> Pe gy Penner <br /> Project Manager **MS=Matrix Spike, MSD=MS Duplicate,RPD=Relative% Difference 9804175 BLA <2> <br />