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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: AD29564 Sample Date/Time: Wednesday, December 26, 2001 11:42:15 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\AD29564.1398 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 18.000 24.216 0.000 0.00648 130.22 ug/L |> Sc-1 45 691205.050 3.519 691205.050 ug/L I V 51 10697.732 1.643 0.014 0.64677 3.19 mg/L L Mn 55 843559.740 2.100 1.221 42.48107 4.20 ug/L r> In 115 1521170.244 2.225 1521170.244 ug/L I Sb 121 987.730 5.145 0.001 0.09239 4.90 ug/L L Sb 123 781.758 3.132 0.000 0.09550 1.37 ug/L r> Ho 165 1891566.900 0.524 1891566.900 ug/L L Tl 205 301.675 1.066 -0.000 -0.02089 0.70 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 94.383 I V 51 L Mn 55 r> In 115 91.354 1 Sb 121 L Sb 123 r> Ho 165 99.671 L Tl 205

NYC-WTC_000085097

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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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