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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: AE10809 Sample Date/Time: Tuesday, May 21, 2002 12:56:31 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 city\AE1 0809.237 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 7.667 49.382 0.000 0.00076 1509.45 ug/L Li 6 47271.070 1.420 47271.070 ug/L > Se-1 45 357323.783 0.694 357323.783 ug/L Cr 52 7566.890 0.890 0.006 0.26794 2.15 ug/L Cr 53 1311.108 2.048 0.002 0.83574 2.70 ug/L Mn 55 369804.973 1.233 1.032 28.99494 1.33 ug/L Co 59 318.342 4.829 0.001 0.02492 7.37 ug/L Ni 60 691.367 3.632 0.002 0.34277 3.24 ug/L Cu 63 67366.380 1.297 0.188 15.80407 1.60 ug/L Cu 65 33280.481 1.500 0.093 15.87192 1.85 ug/L Zn 66 10642.666 0.529 0.118 7.15037 0.80 ug/L Zn 67 1800.196 3.544 0.020 6.69989 3.91 ug/L Zn 68 8179.427 1.917 0.091 7.40655 1.37 ug/L Ge 72 84505.132 0.700 84505.132 ug/L As 75 12145.294 0.912 0.009 0.42682 26.15 ug/L Se 77 1493.646 1.387 0.001 0.34828 54.62 ug/L Se 82 -70.117 179.682 0.000 0.08936 744.93 ug/L As-1 75 882.052 3.341 719.382 0.39936 4.10 ug/L Kr 83 4343.081 3.226 -428.219 ug/L Ag 107 127.002 8.296 -0.000 -0.03015 3.43 ug/L Cd 111 60.667 14.957 -0.000 -0.00376 99.36 ug/L Cd 114 155.790 15.057 0.000 0.00181 214.24 ug/L In 115 1188376.569 0.733 1188376.569 ug/L Sb 121 480.684 2.585 0.000 0.05574 3.09 ug/L Sb 123 358.745 3.808 0.000 0.05299 3.99 ug/L Ba 135 41781.570 2.025 0.023 17.61103 0.38 ug/L Ba 137 73148.862 1.043 0.040 17.71507 1.24 ug/L Ho 165 1840093.014 1.759 -0.010 ug/L > Tb 159 1828371.648 1.987 1828371.648 ug/L Hg 201 40.334 3.787 -0.000 -0.00528 32.84 ug/L Hg 202 87.668 8.252 0.000 0.00231 90.95 ug/L TI 205 778.374 4.114 -0.000 -0.00567 13.27 ug/L Pb 208 33648.526 1.081 0.017 0.81469 1.65 ug/L

Sample ID: AE10809 Report Date/Time: Tuesday, May 21, 2002 12:58:27 Page 1

NYC-WTC_000054042

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NYC-WTC_000054042Source: NYC Law Department, mirrored locally

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