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ICP-MS duplicate analysis report, Dec 26, 2001

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Laboratory summary report of duplicate sample AD29286DUP tested December 26, 2001, showing concentrations for Beryllium, Scandium, and Vanadium.

NYC-WTC_000085069–000085185

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: AD29286 Sample Date/Time: Wednesday, December 26, 2001 10:56:47 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 performance\AD29286.1379 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 15.667 20.518 0.000 0.00204 254.07 ug/L |> Sc-1 45 691990.879 3.125 691990.879 ug/L I V 51 3123.901 0.836 0.003 0.12899 5.97 mg/L L Mn 55 522078.476 0.885 0.754 26.24923 3.43 ug/L r> In 115 1619008.883 0.565 1619008.883 ug/L I Sb 121 565.690 2.763 0.000 0.04590 2.62 ug/L L Sb 123 434.519 3.152 0.000 0.04624 4.25 ug/L r> Ho 165 1892653.710 1.179 1892653.710 ug/L L Tl 205 228.672 2.409 -0.000 -0.02317 1.09 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery I nt Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 |> Sc-1 45 94.491 I V 51 L Mn 55 r> In 115 97.230 I Sb 121 L Sb 123 r> Ho 165 99.728 L Tl 205 Calibration Analyte MassCurve Type Correlation Coefficient r Be 9Linear Thru Zero 0.999967 |> Sc-1 45Linear Thru Zero I V 51 Linear Thru Zero 0.999983 L Mn 55Linear Thru Zero 0.999997 r> In 115Linear Thru Zero I Sb 121 Linear Thru Zero 0.999986 L Sb 123Linear Thru Zero 0.999994 r> Ho 165Linear Thru Zero L Tl 205Linear Thru Zero 0.999533

NYC-WTC_000085070

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ICP-MS summary report, Jan 14 2002 · Box DEP Box 66

NYC-WTC_000085539

Method 200.8 laboratory summary report listing elemental concentrations including Beryllium, Scandium, Manganese, Indium, and Antimony.

1 shared topics · Same agency, volume and box · similarity 0.992

machine-extracted · confidence unavailable · Check page ↗
ICP-MS summary report, Jan 18 2002 · Box DEP Box 66

NYC-WTC_000085865

Method 200.8 laboratory summary report listing elemental concentrations including Beryllium, Scandium, Manganese, Indium, and Antimony.

1 shared topics · Same agency, volume and box · similarity 0.992

machine-extracted · confidence unavailable · Check page ↗

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