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Method 200.8 ICP-MS lab results, NEWE samples, Jan 11, 2002

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ICP-MS analysis of water samples using Method 200.8 with elemental measurements (Be, Sc, Mn, In, Sb, Ho) and quality control replicates performed on January 11, 2002.

NYC-WTC_000085478–000085537

Folder label: “NEWE 1/11/2002 AD 31456 - AE00110 Batches 16390 16391 16402 copies made”

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Method 200.8 - Summary Report Sample ID: ICV STD1 30 PPB Sample Date/Time: Friday, January 11, 2002 12:42:30 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NEWE200.8.mth Dataset File: d:\elandata\Dataset\daily performanceMCV STD1 30 PPB.2020 Sample Prep Volume (mL): Initial Sample Quantity (mg): Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Cone. Mean Cone. RSD Sample Unit r Be 9 14597.859 1.793 0.023 29.37907 1.72 ug/L |> Sc-1 45 628003.738 3.010 628003.738 ug/L L Mn 55 536322.932 1.185 0.853 29.58427 2.04 ug/L r> In 115 1292264.235 1.204 1292264.235 ug/L I Sb 121 250358.476 1.904 0.194 30.06790 3.04 ug/L L Sb 123 193040.943 0.529 0.149 30.20873 1.73 ug/L r> Ho 165 1754612.620 0.937 1754612.620 ug/L L Tl 205 845628.678 2.907 0.482 31.143^ 2.32 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 |> Sc-1 45 98.907 L Mn 55 r> In 115 97.990 I Sb 121 L Sb 123 r> Ho 165 97.694 L Tl 205 Calibration Analyte MassCurve Type Correlation Coefficient r Be 9Linear Thru Zero 0.999992 |> Sc-1 45Linear Thru Zero L Mn 55Linear Thru Zero 0.999983 r> In IISLinear Thru Zero I Sb 121 Linear Thru Zero 0.999998 L Sb 123Linear Thru Zero 1.000000 r> Ho 165Linear Thru Zero L Tl 205Linear Thru Zero 0.999977

Sample ID: ICV STD1 30 PPB Report Date/Time: Friday, January 11, 2002 12:43:02 Page 1

NYC-WTC_000085485

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