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← Document results/DEP Box 66/NEWE 12/26/01 29286 - 31380
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ICP-MS analysis report, Dec 26, 2001

Machine-extracted title · confidence 95%

Laboratory summary report detailing concentrations of Beryllium, Scandium, Vanadium, Manganese, and Indium tested December 26, 2001.

NYC-WTC_000085045–000085068

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: Blank Sample Date/Time: Wednesday, December 26, 2001 10:20:49 Sample Type: Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NEWE200.8.mth Dataset File: d:\elandata\07-18-01 to 01-03-2002\daily performance\Blank.1370 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 15.333 20.964 ug/L |> Sc-1 45 732337.754 3.266 ug/L I V 51 1307.440 1.484 mg/L L Mn 55 452.349 4.312 ug/L r> In 115 1665131.336 0.319 ug/L I Sb 121 88.668 11.297 ug/L L Sb 123 63.220 17.416 ug/L r> Ho 165 2119887.637 0.562 ug/L L Tl 205 976.729 4.317 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 I V 51 L Mn 55 r> In 115 I Sb 121 L Sb 123 r> Ho 165 L Tl 205 Calibration Analyte MassCurve Type Correlation Coefficient r Be 9Linear Thru Zero 0.999986 Sc-1 45Linear Thru Zero I V 51 Linear Thru Zero 0.999987 L Mn 55Linear Thru Zero 0.999867 r> In 115LinearThru Zero I Sb 121 Linear Thru Zero 0.999970 L Sb 123Linear Thru Zero 0.999965 r> Ho 165LinearThru Zero

Sample ID: Blank Report Date/Time: Wednesday, January 16. 2002 14:07:22 Page 1

NYC-WTC_000085045

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NYC-WTC_000085045Source: NYC Law Department, mirrored locally

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