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a <br /> BRL lA Report <br /> Batch #. 02128 Method#- EPA 1631. <br /> OAnalvte: Hg Matrix. Water <br /> BIAS Criteria. Recovery=75-125 <br /> Laboratory Control Samples <br /> Certified Value Measured <br /> Value <br /> LCS ID 11h/L Recovery % <br /> QC5(11 1 1 1) 10 1035 <br /> 1035% <br /> BIAS Criteria: Recoti eny=75`123% <br /> Laboratory Control Samples <br /> Certrfeed Value Measured <br /> Value <br /> LCSID ng/L ng/L Recovery % <br /> QC5(11 1 1 2) 10 1005 1005% <br /> BIAS Criteria: Recovery=71-125`:x, RPD<24% <br /> Matrix Spikes <br /> DupLcate <br /> Measured Spike Measured DuPL Du 1 <br /> pike+�Samp Duplicate Sp1ke+Sample P- P. <br /> 4@__SaT le ID Spike Cone. Cone. Unit Rec, % Cone. Cone. Unit Ree. % D <br /> 02BR293 -1 39 95 4033 1 ng/L 1 1008% 4018 4058 ng/L 100 896 0 B% <br /> 02BR311 -3 4019 41_43_ ng/L 950% 4024 4184 ng/L 959% 10% <br /> BLANKS <br /> Method Blanks <br /> Optimum <br /> MB#1 MB#2 MB #3 MB#4 Std Dev. MDL PQL <br /> nglL n,;.L nglL ng/L Average nglL n /L !!&E <br /> 0 02 05 <br /> BLANKS <br /> Laboratory Reagent Blanks <br /> LRB #1 LRB #2 LRB #3 LRB #4 Average Std Dev. <br /> nglblank nglblank ng/blank ng/blank "glblank nglblank <br /> 0 004 0 003 0 004 0 005 0 004 0 000 <br /> 7 sesda%July 16,2002 I_ •L��—� <br /> Profed Marurger <br />