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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: Blank Sample Date/Time: Thursday, January 17, 2002 10:19:15 Sample Type: Sample Sample Description: INSTRUMENT DETECTION LIMITS Number of Replicates: 3 Batch ID: Method File: d:\elandata\Method\NEWQ200.8.mth Dataset File: d:\elandata\Dataset\daily performance\Blank.2266 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 20.667 15.554 ug/L l> Se-l 45 796534.371 3.178 ug/L I Cr 52 10275.577 3.167 ug/L I Cr 53 668.031 5.205 ug/L I Mn 55 996.065 5.395 ug/L 1 Ni 60 800.710 10.154 ug/L I Cu 63 1286.437 1.341 ug/L L Cu 65 658.697 3.797 ug/L r Zn 66 604.693 2.317 ug/L 1 Zn 67 141.336 8.292 ug/L I Zn 68 460.683 4.856 ug/L i> Ge 72 142732.924 0.986 ug/L I As 75 6391.624 2.287 ug/L I Se 77 161.003 9.275 ug/L L Se 82 2469.694 2.465 ug/L r Ag 107 335.343 3.189 ug/L In 115 1776297.055 0.870 ug/L I Sb 121 2174.282 0.798 ug/L L Sb 123 1703.391 2.206 ug/L r Ba 135 166.670 14.178 ug/L I Ba 137 290.008 4.562 ug/L i> Ho 165 2493986.140 0.692 ug/L I Tl 205 723.369 4.160 ug/L L Pb 208 10251.702 3.035 ug/L

QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff r Be 9 I: Se-I 45 I Cr 52 Cr 53 Mn 55 Ni 60

Sample ID: Blank Report Date/Time: Thursday, January 17, 2002 10:20:46 Page 1

NYC-WTC_000085726

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NYC-WTC_000085726Source: 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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