Laserfiche WebLink
Sequoia 680 Chesapeake Dnve Redwood City,C4 94063 (415) 364-9600 FAX(415) 364-9233 <br /> ,!T—N 404 N Wiget Lane Walnut Creek CA 94598 (510) 988 9600 FAX(510)988-9673 <br /> Analytical 819 Sinker Avenue Suite 8 Sacramento,CA 95834 (916) 921 9600 FAX(916)921-0100 <br /> J..Ar v.fiado, <br /> vY <br /> < <br /> Fu <br /> gro West, incV Client project lid rvShell, 1'41 NY�I 06 ado,YStoci<ton,rCA` ; <br /> 1050 Melody Lane, Ste 160 Matrix Air <br /> n Roseville, CA 95678 <br /> ,Attention Sudhakar Talankl QC Sample Group 5060577-579 Reported Jun 23, 1995 <br /> `�s v . { �{rr Y• v v 3 } r. `x �Mac. ��v Mry r vv v 4 ry 4 + r v .d n a.v wcW.`a.r`-+4++fit v{ <br /> { <h,..'vr x{4 F.,'r}.w ry v,. v .Y�r pkv v✓~� }+r v yr{'-�.vr+S't�is'o7�+�.vA r ....5 ...,....,r,� � J�`v$�x +ria�[u r}....0 R .LSJ7� <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE Ethyl- <br /> Benzene Toluene Benzene Xylenes <br /> Method: EPA 8020 EPA 8020 EPA 8020 EPA 6020 <br /> Analyst: C Lae C Lee C Lee C Lee <br /> Concentration <br /> Spiked: 2 0 mg/m3 2.0 mg/m3 2 0 mg/m3 6 0 mg/m3 <br /> LCS Batch#- LCS060995 LCS060995 LCS060995 LCSWW95 <br /> Date Prepared: 6/9/95 6/9/95 6/9/95 6/9/95 <br /> Date Analyzed' 6/9/95 6/9/95 6/9/95 6/9/95 <br /> Instrument I.D.#- GCHP-2 GCHP-2 GCHP-2 GCHP-2 <br /> LCS % <br /> Recovery- 92 94 94 94 <br /> Control Limits: 75-125 75-125 75-125 75-125 <br /> i}r fi} P o? 4 y tiYSr { �liNtir r i rL tiv. vf.yv{4+rnv�µ�r-x.M,rxr v} . rP } v tr n ,.5� iS An vW{ +�` r <br /> rnr fvn•w ..rv..vr,{+rY6>`n n •f r ,v.w.3iYx n-r� .r}r+rx� { ,},�y,��.,.,y„rr xr.rxrn rrr rrt� uv r•mtrr}.vsx fsiv.w�+irr vi'r-~`++�r++rrr r r r r r♦ x ~fr �ii r .wr4rY xt•.x ver r + <br /> MS/MSD <br /> Batch#- BS060995 BS060995 BS060995 BS060995 <br /> Date Prepared: 6/9/95 6/9/95 6/9/95 6/9/95 <br /> Date Analyzed: 6/9/95 6/9/95 6/9/95 6/9/95 <br /> Instrument I.D.#: GCHP-2 GCHP-2 GCHP-2 GCHP-2 <br /> Matra Spike <br /> % Recovery: 92 94 94 94 <br /> Matrix Spike <br /> Duplicate% <br /> Recovery. 92 92 93 93 <br /> Relative% <br /> Difference: 00 2.2 1 1 1 1 <br /> SEQUOIA ANALYTICAL Please Note <br /> The LCS 1s a control sample of known,interferent free matrix that 1s analyzed using the same reagents, <br /> preparation and analytical methods employed for the samples The LCS%recovery data 1s used for <br /> 4 / l•L validation of sample batch results Due to matrix effects,the OC limits for MS/MSD's are advisory only <br /> Linda C Schneider and are not used to accept or reject batch results <br /> Project Manager <br /> 5060577 FUG 42> <br />