Laserfiche WebLink
' l <br /> Sequoia 680 Chesapeake Dnvc Redwood City CA 94063 (415) 364 9604 FAX(415) 364 9233 C-9 <br /> 404 N Wigct Lanc Walnut Crcck CA 94598 (5t0) 988 9604 FAX(510)988 9673 <br /> Analytical 819 Stnkcr Avcnuc Swic 8 Sacranvcnto CA 95834 (916) 921 9600 FAX (916)921 0100 <br /> Smith - Canonle Environmental Client Project ID 94-261-94-10, Qulk Stop 120 <br /> 441 N Whisman, Bldg 23 Matrix Liquid <br /> Mountain View, CA 94043 <br />' Attention Rich Garlow Work Order # 9506G48-01-4 Reported Jul 31, 1995 <br /> QUALITY CONTROL DATA REPORT j <br /> Analyte Benzene Toluene Ethyl Xylenes <br />' Benzene <br /> QC Batch# GCO62705BTEX06A GC0627958TEX06A GCO62795BTEX06A GCO627956TEX06A <br /> Analy Method EPA 8020 EPA 8020 EPA 8020 EPA 8020 <br /> Prep Method EPA 5030 EPA 5030 EPA 5030 EPA 5030 <br /> Analyst G Garcia G Garcia G Garcia G Garcia <br />' MS MSD # 9506E8202 9506EB202 9506E8202 9506E8202 <br /> Sample Cone N D N D N D N D <br /> Prepared Date 6/27/95 6/27/95 6/27/95 6/27/95 <br /> Analyzed Date 6/27/95 6/27/95 6/27/95 6/27/95 <br /> Instrument I D # GCHP6 GCHP6 GCHP6 GCHP6 <br />' Cone Spiked 10Pg/L 1opg/L 10pg/L 30pg/L <br /> Result 10 10 10 31 <br /> MS % Recovery 1 D0 100 100 103 <br /> Dup Result to 10 10 30 <br /> MSD % Recov 100 100 100 100 <br />' RPD 00 00 00 33 <br /> RPC) Limit 050 050 050 050 <br /> LCS # - - - <br /> Prepared Date _ - <br /> Analyzed Date <br /> Instrument I D # - - - - <br />' Cone Spiked - - <br /> LCS Result - <br /> LCS % Recov - - - - <br /> 1 <br /> MS/MSD <br />' LCS 71133 72-128 72-130 71-120 <br /> Control Limits <br /> Please Note <br /> The LCS is a control sample of known,tnterferent 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 /> �t fortified with known quantities of specific compounds and subjected to the entire analytical procedure If <br /> ' + l <br /> Cl`� the recovery of analytes from the matrix spike does not fall within specified control limits due to matrix <br /> 1 L interference the LCS recovery is to be used to validate the batch <br /> Vickie Tagve Clark <br /> Project Manager •" MS=Matrix Spike, MSD=MS Duplicate, RPD=Relative%Difference 950BG48 CAN <2> <br />