ARCHIVED REPORTS_XR0002668 - Laserfiche WebLink

Home Browse Search

Sequoia 680 Chesapeake Dave Redwood City,CA 94063 (415) 364 9600 FAX(415) 364 9233 4u4 N Wiget Lane Walnut Creek CA 94598 (510) 988 9600 FAX(510) 988 9673 Analytical 819 Stnker Avenue,Suite 8 Sacramento CA 95834 (916) 921 9600 FAX(916)921 0100 Blaine Tech Services, lnc Client Project ID Chevron 9-1918/950727-K2 985 Timothy Drive Matrix Liquid San Jose, CA 95133 Attention Jim Keller Work Order# 9507162-02-05,07-08 Reported Aug 8,Y 1995`Y QUALITY CONTROL DATA REPORT Analyte* Benzene Toluene Ethyl Xylenes Benzene OC Batch#: GCO73195STEX17A GC073195BTEX17A GC073195BTEX17A GCO73195BTEX17A Analy Method EPA 8020 EPA 8020 EPA 8020 EPA 8020 Prep Method' EPA 5030 EPA 5030 EPA 5030 EPA 5030 Analyst: R Vincent R Vincent R Vincent R Vincent MS/MSD#. 95071-14312 95071-14312 9507H4312 9507H4312 Sample Conc - N D N D N D N D Prepared Date, 7/31/95 7/31/95 7/31/95 7/31/95 Analyzed Date: 7/31/95 7/31/95 7/31/95 7/31/95 Instrument I D#. GCHP17 GCHP17 GCHP17 GCHP17 Conc Spiked 10p9/L 10pg/L long/L 30u9/L Result 82 82 79 24 MS %Recovery. 82 82 79 80 ❑Up Result 86 87 86 26 MSD% Recov: 86 87 66 87 RPD. 48 59 85 80 RPD Limit 0-50 0-50 0-50 0-50 LCS# - - - - Prepared Date- - - - - Analyzed Date - - - Instrument I D.#: - - - - Conc. Spiked- LCS Result: - - - LCS% Recov : - - - - LCS 71-133 72-128 72-130 71-120 Control Limits Please Note The LCS is a control sample of known,interferent-free matrix that is analyzed using the same reagents, SVenner YTICAL preparation,and analytical methods employed for the samples The matrix spike is an aliquot of sample fortified with known quantities of specific compounds and subjected to the entire analytical procedure If the recovery of analytes from the matrix spike does not fall within specified control limits due to matrix interference,the LCS recovery is to be used to validate the batch P Project Manager **MS=Matrix Spike,MSO=MS Duplicate,RPD=Relative%Difference 9507162 BLA a2>