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← Document results/DEP Box 66/NEWE 12/26/01 29286 - 31380
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ICP-MS analysis report, Dec 26, 2001

Machine-extracted title · confidence 95%

Laboratory summary report detailing concentrations of Beryllium, Scandium, Vanadium, Manganese, and Indium tested December 26, 2001.

NYC-WTC_000085045–000085068

Folder label: “NEWE 12/26/01 29286 - 31380

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NYC 9/11 Public Portal Document

Method 200.8 - Summary Report Sample ID: Standard 1 Sample Date/Time: Wednesday, December 26. 2001 10:23:51 Sample Type: Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NEWE200.8.mth Dataset File: d:\elandata\07-18-01 to 01-03-2002\daily performance\Standard 1.1371 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 17693.379 0.740 0.024 15.06611 0.99 ug/L |> Sc-1 45 723824.091 1.658 723824.091 ug/L I V 51 466478.904 0.591 0.643 16.71900 2.00 mg/L L Mn 55 627723.179 1.683 0.867 16.95476 1.27 ug/L r> In 115 1640131.998 0.585 1640131.998 ug/L I Sb 121 320824.736 0.146 0.196 16.47155 0.70 ug/L L Sb 123 246915.296 0.728 0.151 16.40541 1.14 ug/L r> Ho 165 2108317.901 0.883 2108317.901 ug/L L Tl 205 1022238.074 1.062 0.484 19.05151 1.94 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 1> Sc-1 45 I V 51 L Mn 55 r> In 115 I Sb 121 L Sb 123 r> Ho 165 L Tl 205 Calibration Analyte MassCurve Type Correlation Coefficient r Be 9Unear Thru Zero 0.970394 |> Sc-1 45Linear Thru Zero I V 51 Linear Thru Zero 0.976367 L Mn 55Linear Thru Zero 0.977170 r> In 115LinearThru Zero I Sb 121 Linear Thru Zero 0.975511 L Sb 123Linear Thru Zero 0.975279 r> Ho 165Linear Thru Zero

Sample ID: Standard 1 Report Date/Time: Wednesday, January 16, 2002 14:07:24 Page 1

NYC-WTC_000085047

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NYC-WTC_000085047Source: NYC Law Department, mirrored locally

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