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ICPMS daily performance check report, May 21, 2002

Machine-extracted title · confidence 98%

Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 21, 2002.

NYC-WTC_000053939–000054155

Folder label: “ICPMS 5/21/02”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE10702 Sample Date/Time: Tuesday, May 21, 2002 12:39:11 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\newyork cit\AE1 0702.232 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 10.000 26.458 0.000 0.00888 95.88 ug/L Li 6 45310.777 1.644 45310.777 ug/L Se-1 45 355202.988 1.856 355202.988 ug/L Cr 52 6044.069 0.999 0.002 0.07183 27.95 ug/L Cr 53 1100.411 1.318 0.002 0.61085 4.00 ug/L Mn 55 309884.815 1.052 0.869 24.43170 1.62 ug/L Co 59 369.678 11.768 0.001 0.03067 13.74 ug/L Ni 60 741.371 2.716 0.002 0.37118 2.23 ug/L Cu 63 109812.872 3.477 0.309 25.93385 1.81 ug/L Cu 65 53743.633 1.905 0.151 25.80915 0.23 ug/L Zn 66 4389.770 0.986 0.046 2.77601 1.78 ug/L Zn 67 846.381 6.073 0.009 2.99274 7.12 ug/L Zn 68 3611.420 0.137 0.038 3.12476 1.23 ug/L > Ge 72 81795.837 0.987 81795.837 ug/L As 75 11960.790 1.730 0.011 0.55046 35.19 ug/L Se 77 1476.383 1.306 0.001 0.54694 38.77 ug/L Se 82 -58.476 193.531 0,000 0.14523 423.65 ug/L As-1 75 871.050 1.553 708.381 0.39326 1.91 ug/L Kr 83 4270.045 1.212 -501.255 ug/L Ag 107 3085.897 16.598 0.002 0.28416 18.15 ug/L Cd 111 71.334 16.725 0.000 0.00111 407.56 ug/L Cd 114 180.471 11.936 0.000 0.00672 51.75 ug/L In 115 1165897.974 1.344 1165897.974 ug/L Sb 121 1275.105 20.995 0.001 0.15696 20.10 ug/L Sb 123 968.045 19.162 0.001 0.15429 18.46 ug/L Ba 135 43566.920 1.026 0.024 18.88150 1.85 ug/L Ba 137 76196.425 0.596 0.043 18.96918 0.64 ug/L Ho 165 1809560.028 1.116 0.001 ug/L Tb 159 1778527.800 1.068 1778527.800 ug/L Hg 201 127.669 3.943 0.000 0.06287 7.33 ug/L Hg 202 253.006 10.918 0.000 0.05832 15.50 ug/L TI 205 1121.415 19.511 0.000 0.00745 101.89 ug/L Pb 208 15963.648 0.934 0.008 0.37168 1.35 ug/L

Sample ID: AE10702 Report Date/Time: Tuesday, May 21, 2002 12:41:08 Page 1

NYC-WTC_000054027

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NYC-WTC_000054027Source: NYC Law Department, mirrored locally

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