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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: CCV STD2 60 PPB Sample Date/Time: Wednesday, December 26, 2001 12:06:54 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\CCV STD2 60 PPB. 1408 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 34592.711 1.348 0.049 60.89164 2.15 ug/L I: Sc-1 45 709088.860 2.813 709088.860 ug/L I V 51 893326.385 2.588 1.258 59.39220 0.82 mg/L L Mn 55 1206357.469 2.446 1.702 59.21838 4.37 ug/L n In Sb 115 121 1564015.776 600682.296 0.340 0.270 1564015.776 0.384 59.52306 0.29 ug/L ug/L L Sb 123 468894.609 0.773 0.300 60.15341 1.12 ug/L r> Ho 165 1901455.830 0.442 1901455.830 ug/L L Tl 205 1919476.037 1.122 1.009 59.35610 1.09 ug/L

iz QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 Sc-1 45 96.825 V 51 L Mn 55 n In 115 93.927 I Sb 121 L Sb 123 r: Ho 165 100.192 L Tl 205

NYC-WTC_000085107

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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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