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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: LRB Sample Date/Time: Wednesday, December 26, 2001 10:43:59 Sample Type: Sample Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\Elandata\Method\NEWE200.S.mth Dataset File: d:\Elandata\Dataset\daily performance\LRB.1378 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 14.667 20.830 -0.000 -0.00056 834.84 ug/L |> Sc-1 45 713788.604 3.670 713788.604 ug/L I V 51 1305.774 3.035 0.000 0.00210 81.34 mg/L L Mn 55 522.687 8.471 0.000 0.00405 72.28 ug/L r> In 115 1617303.888 1.182 1617303.888 ug/L I Sb 121 387.679 3.803 0.000 0.02890 3.92 ug/L L Sb 123 284.554 5.068 0.000 0.02768 4.98 ug/L r> Ho 165 1901500.969 1.428 1901500.969 ug/L L Tl 205 1046.071 4.225 0.000 0.00209 62.53 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 97.467 I V 51 L Mn 55 r> In 115 97.128 1 Sb 121 L Sb 123 r> Ho 165 100.195 L Tl 205

NYC-WTC_000085071

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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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