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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: LFB Sample Date/Time: Wednesday, December 26, 2001 16:12:07 Sample Type: Sample Sample Description: 50 PPB Number of Replicates: 3 Batch ID: Method File: d:\Elandata\Method\NEWE200.8. mth Dataset File: d;\Elandata\Dataset\daily performance\LFB.1473 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 27708.786 2.143 0.041 50.90506 2.86 ug/L I> Sc-1 45 679391.583 3.035 679391.583 ug/L I V 51 732651.508 1.492 1.077 50.85261 3.21 mg/L L Mn 55 975248.973 1.498 1.436 49.97301 4.46 ug/L r> In 115 1484350.014 0.513 1484350.014 ug/L I Sb 121 482718.325 0.429 0.325 50.40065 0.77 ug/L L Sb 123 373688.086 0.910 0.252 50.50948 0.50 ug/L r> Ho 165 1957705.915 0.638 1957705.915 ug/L L Tl 205 1542702.863 1.312 0.787 46.32628 yj 0.69 ug/L i k? 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 92.770 I V 51 L Mn 55 r> In 115 89.143 I Sb 121 L Sb 123 r> Ho 165 103.156 L Tl 205

NYC-WTC_000085169

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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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