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NORTH <br /> .MCREEK <br /> ANALYTICAL <br /> 18939 120th Avenue N E , Sude 101 • Bothell, WA 98011-2569 <br /> Phone (206)481-9200 • FAX(206)485-2992 <br /> ti+ssaaac sax«,x.ev<nnxno'^Rar^rac^'kay',y5'r'v`"x'o"ectCJ"^'! y'"^y`^'cf�c3ef"�^o'sae^'^v[t+raeecs �^?�FSn.�.�.�sFr�,wa�i.s3.Sa."wS..Srr�w...�,wr`.x SKa •,r.e•.••.•.•s�y <br /> ww.ut5aa.Saa..v,WL>,.w,.sYw.s x,ARa,sV...•.as..ao-.>no,w..4Exry arvri�..�.�a>saav4xYr>%wx.,.,saN`^h wh..4:.Ra.. <br /> hJUerv.irw.v]i rY L <br /> teHen Robertson &Kirsten Client Project ID Diamond Lumber-Manteca 32504 22 Analyst M Essig �; <br /> 15311 NE 90th Street Method EPA 7420 <br /> >t <br /> =Redmond,WA 98052 Sample Matrix Sol! Digested Nov 27, 1991}; <br /> FAttentlon Dave Schwfeger Units mg/kg Analyzed Nov 27, 1991;r <br /> µA 1 OC Sample # 111-0932 w N y A y^ v- ] Reportedµux Dec 5, <br /> .c^rvk s+ 1991>ry <br /> L yvr] 4 n fv rxry v✓vN .4.5,5... .S w..2.tiM..S.N .{a%♦ dW .S iµ ..{ <br /> ' QUALITY CONTROL DATA REPORT <br /> ANALYTir <br /> Pb <br /> ' Sample Conc 10 <br /> Spike Conc. <br /> Added. 100 <br /> Conc. Matrix <br /> ,, Spike: 110 <br /> Matrix Spike <br /> % Recovery: 97 <br /> I <br /> Conc Matrix <br /> Spike Dup - 110 <br /> ' Matrix Spike <br /> Duplicate <br /> % Recovery: 97 <br /> Relative <br /> %Difference. 0 <br /> TH CREEK ANALYTICAL %RecoveryConc of M S -Conc of Sample x 100 <br /> Spike Conc Added <br /> cecz_ <br /> Relative%Difference Conc of M S -Conc of M S D x 100 <br /> Cocanour (Conc of M S + Conc of M S D) 2 <br /> rboratory Director 1111201 SRK <6> <br />