Laserfiche WebLink
SEQUOIA ANALYTICAL <br /> Chesapeake680 Redwood City, CA 94063 <br /> (415) 364-9600 FAX (415) 364-9233 <br /> RESNA v Client Prosect ID 054006 06, Coca Cola Stockton xAY rJ' w A„ h <br /> 1710 Main Street Matra Liquid <br /> 'Escalon, CA 95320 <br /> ' Attention Jeanne Homsey QC Sample Group 31E3401-2 H Reported Oct 4, 1993 <br /> ' QUALITY CONTROL DATA REPORT <br /> ANALYTE Ethyl- <br /> Benzene Toluene Benzene Xylenes <br /> Method: EPA 8020 EPA 8020 EPA 8020 EPA 8020 <br /> Analyst- M Nipp M Nipp M Nipp M Nipp <br /> Conc. Spiked, 10 10 10 30 <br /> Units- vg/L ug/L ug/L ►!g/L <br /> LCS Batch#: BLK093093 SLK093093 BLK093093 BLK093093 <br /> ' Date Prepared: <br /> Date Analyzed- 9/30/93 9/30/93 9/30/93 9/30/93 <br /> instrument I.D.#. GCHP-3 GCHP-3 GCHP-3 GCHP-3 <br /> i LCS% <br /> Recovery: 100 100 100 103 <br /> Control Limits. 80-120 80-120 80.120 80-120 <br /> �a,ti;},u a r. int ..c t,ti.. +nr Y , na., lco 7.r a ,u.,, r 1,•�.crnr, k ry .. ,,.4,` l`,„ A, }v4 ,w>„, .,.e,rr+,t»..n�4 a.c�;>+y. <br /> MS/MSD <br /> Batch#: 31C1802 31C1802 31C1802 31C1802 <br /> ' Date Prepared: - _ <br /> Date Analyzed 9/30/93 9/30/93 9/30/93 9/30/93 <br /> Instrument LD.#: GCHP-3 GCHP-3 GCHP-3 GCHP <br /> Matrix Spike <br /> %Recovery: 100 100 100 100 <br /> ' Matnx Spike <br /> Duplicate% <br /> Recovery: 99 99 100 100 <br /> Relative% <br /> Difference- 10 10 00 00 <br /> SEQUOIA ANALYTICAL Please Note <br /> The LCS is a control sample of known,interferent free matrix that is analyzed using the same reagents, <br /> preparation and ana"cal methods employed for the samples The LCS%recovery data is used for <br /> U�r validation of sample batch results Due to matrix effects,the QC limits for MS/MSD's are advisory only <br /> U and are not used to accept or refect batch results <br /> Vickie Tagus <br /> ' Project Manager 31E3401 WAT <2> <br />