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ICPMS daily performance check report, May 24, 2002

Machine-extracted title · confidence 98%

Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 24, 2002.

NYC-WTC_000054375–000054546

Folder label: “ICPMS 5/24/02”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE11282 Sample Date/Time: Friday, May 24, 2002 10:41:11 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: c:\winnt\profiles\lrd1\elandata\Method\_NEWN.mth Dataset File: c:\winnt\profiles\lrd1\elandata\Dataset\new york city\AE11282.365 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 Be 9 8.333 13.856 0.000 0.00941 31.79 ug/L Li 6 56024.326 0.365 56024.326 ug/L > Sc-1 45 412001.267 0.467 412001.267 ug/L Cr 52 7165.561 1.250 0.002 0.07784 14.18 ug/L Cr 53 1040.070 4.414 0.001 0.58872 7.38 ug/L Mn 55 303277.095 0.353 0.734 21.34448 0.73 ug/L Co 59 300.675 5.840 0.000 0.01522 12.01 ug/L Ni 60 713.702 2.127 0.002 0.32622 2.22 ug/L Cu 63 6419.997 1.029 0.015 1.42500 0.71 ug/L Cu 65 3159.914 1.318 0.007 1.43535 1.80 ug/L Zn 66 2327.988 4.256 0.019 1.11772 5.87 ug/L Zn 67 549.022 1.375 0.005 1.59684 1.05 ug/L Zn 68 2206.623 3.744 0.020 1.57807 5.05 ug/L > Ge 72 86803.320 0.608 86803.320 ug/L As 75 13053.546 0.584 0.009 0.44086 13.52 ug/L Se 77 1610.082 1.250 0.001 0.43159 32.88 ug/L Se 82 -38.780 202.112 0.001 0.56758 69.68 ug/L As-1 75 629.361 1.203 521.026 0.27751 1.45 ug/L Kr 83 4727.943 1.355 -119.731 ug/L Ag 107 121.669 2.886 -0.000 -0.01670 2.12 ug/L Cd 111 44.334 9.391 0.000 0.00833 20.27 ug/L Cd 114 81.522 27.949 0.000 0.00613 65.97 ug/L > In 115 1155131.572 0.254 1155131.572 ug/L Sb 121 411.680 3.133 0.000 0.04845 3.32 ug/L Sb 123 318.288 8.978 0.000 0.05028 9.79 ug/L Ba 135 38725.697 0.760 0.023 17.21849 1.61 ug/L Ba 137 67709.252 1.335 0.039 17.22651 0.33 ug/L Ho 165 1744025.266 1.181 0.006 ug/L Tb 159 1719432.310 1.028 1719432.310 ug/L Hg 201 28,000 28.347 -0.000 -0.00884 71.69 ug/L Hg 202 69.334 10.631 -0.000 -0.00422 62.50 ug/L TI 205 473.684 3.091 -0.000 -0.00313 15.80 ug/L Pb 208 2641.844 0.381 0.001 0.02896 2.30 ug/L

Sample ID: AE11282 Report Date/Time: Friday, May 24, 2002 10:43:07 Page 1

NYC-WTC_000054430

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NYC-WTC_000054430Source: NYC Law Department, mirrored locally

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