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ICP-MS summary report, Jan 17 2002

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Method 200.8 laboratory summary report listing elemental concentrations including Beryllium, Selenium, Chromium, Manganese, and Nickel.

NYC-WTC_000085726–000085863

Folder label: “NEWQ AE00560 - AE00944 Jan 17, 2002 Batches 16515 16516 16517 copies made”

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NYC 9/11 Public Portal Document

Method 200.8 - Summary Report Sample ID: AE00839 Sample Date/Time; Thursday, January 17, 2002 12;42;54 Sample Type: QC Duplicate Sample Description: Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\daily performance\AE00839.2303 Sample Prep Volume (mb): Initial Sample Quantity (mg): Aliquot Volume (mL): 5e+001 Diluted To Volume (ml): 1e+002

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Cone. Mean Cone. RSD Sample Unit r Be 9 15.333 19.924 -0.000 -0.01247 97.61 ug/L I: Sc-1 45 726994.279 2.401 726994.279 ug/L Cr 52 11152.616 1.441 0.002 0.27554 23.17 ug/L I Cr 53 1338.779 1.345 0.001 0.96995 5.56 ug/L I Mn 55 396302.720 2.371 0.544 38.10260 4.17 ug/L I Ni 60 714.369 7.440 -0.000 -0.00963 363.87 ug/L I Cu 63 4677.584 2.397 0.005 0.93309 6.29 ug/L L Cu 65 2241.966 2.306 0.002 0.88365 3.77 ug/L r Zn 66 67 1574.487 14.006 0.007 0.79551 23.68 ug/L Zn 372.678 4.572 0.002 1.06773 6.73 ug/L I Zn 68 1354.448 4.308 0.007 0.98683 8.26 ug/L I; Ge 72 135730.205 1.335 135730.205 ug/L I As 75 6802.672 6.152 0.005 0.56375 57.45 ug/L I Se 77 209.005 7.700 0.000 0.50519 33.42 ug/L L Se 82 2417.013 5.837 0.001 0.47425 210.26 ug/L r Ag 107 369.678 5.290 0.000 0.00791 35.16 ug/L I: In 115 1671820.518 0.830 1671820.518 ug/L I Sb 121 407.347 8.798 -0.001 -0.31435 2.37 ug/L L Sb 123 315.101 9.870 -0.001 -0.32051 2.59 ug/L r Ba 135 23197.128 1.486 0.009 14.09438 0.97 ug/L I Ba 137 40281.829 2.818 0.016 14.10592 2.81 ug/L I: Ho 165 2514127.489 0.567 2514127.489 ug/L I T1 205 535.354 1.126 -0.000 -0.00966 3.41 ug/L L Pb 208 3160.575 2.523 -0.003 -0.26729 1.28 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 135.049 |> Sc-1 45 91.270 I Cr 52 22.395 I Cr 53 59.935 I ■ Mn 55 / 8.762 Ni 60 238.946

Sample ID: AE00839 Report Date/Time: Thursday, January 17, 2002 12:44:25 Page 1

N YC-WTC_000085800

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NYC-WTC_000085800Source: NYC Law Department, mirrored locally

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ICP-MS summary report, Jan 18 2002 · Box DEP Box 66

NYC-WTC_000085904

Method 200.8 laboratory summary report listing elemental concentrations including Beryllium, Scandium, Chromium, Manganese, and Nickel.

1 shared topics · Same agency, volume and box · similarity 0.999

machine-extracted · confidence unavailable · Check page ↗
ICP-MS summary report, Jan 3 2002 · Box DEP Box 66

NYC-WTC_000085207

Method 200.8 laboratory summary report listing elemental concentrations including Beryllium, Scandium, Chromium, Manganese, Nickel, and Copper.

1 shared topics · Same agency, volume and box · similarity 0.997

machine-extracted · confidence unavailable · Check page ↗

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