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ICPMS daily performance check report, May 16, 2002

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Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 16, 2002.

NYC-WTC_000053706–000053937

Folder label: “ICPMS 5/16/02”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE10238 Sample Date/Time: Thursday, May 16, 2002 12:11:37 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: Dataset File: c:\winnt\profiles\lrd1\elandata\Dataset\newyork cit\AE1 0238.162 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 8.667 43.684 0.000 0.00413 250.30 ug/L Li 6 54347.580 2.570 54347.580 ug/L Se-1 45 410744.859 2.416 410744.859 ug/L Cr 52 8396.963 3.418 0.006 0.26077 18.34 ug/L Cr 53 1146.750 2.181 0.001 0.39275 11.69 ug/L Mn 55 330127.011 2.596 0.800 22.51881 2.71 ug/L Co 59 356.344 13.044 0.000 0.01495 25.57 ug/L Ni 60 718.702 4.748 0.002 0.31967 3.38 ug/L Cu 63 9031.909 1.443 0.022 1.87307 2.23 ug/L Cu 65 4330.408 1.564 0.010 1.82836 3.75 ug/L Zn 66 3358.987 0.557 0.028 1.60471 0.54 ug/L Zn 67 702.368 3.887 0.006 1.92731 5.10 ug/L Zn 68 2990.522 3.140 0.025 1.99446 3.75 ug/L Ge 72 94199.467 0.140 94199.467 ug/L As 75 5489.803 2.660 0.008 0.40264 18.67 ug/L Se 77 712.931 2.454 0.001 0.30502 31.21 ug/L Se 82 -78.619 71.455 -0.001 -0.27899 93.14 ug/L As-1 75 701.034 3.212 503.030 0.24534 4.48 ug/L Kr 83 1986.237 2.142 -42.676 ug/L Ag 107 128.669 5.175 -0.000 -0.06050 0.90 ug/L Cd 111 104.668 2.404 0.000 0.00895 10.17 ug/L Cd 114 212.561 13.869 0.000 0.00818 58.97 ug/L > In 115 1290979.195 0.702 1290979.195 ug/L Sb 121 441.015 8.335 0.000 0.04475 8.88 ug/L Sb 123 361.660 5.711 0.000 0.04765 6.98 ug/L Ba 135 46081.970 1.168 0.024 17.31603 0.57 ug/L Ba 137 80069.350 2.586 0.042 17.24287 1.37 ug/L Ho 165 1894604.857 1.668 -0.010 ug/L Tb 159 1883475.796 1.526 1883475.796 ug/L Hg 201 39.667 1.456 -0.000 -0.00124 50.16 ug/L Hg 202 75.001 8.110 -0.000 -0.00170 127.73 ug/L TI 205 554.689 4.872 -0.000 -0.00448 16.45 ug/L Pb 208 5952.828 1.503 0.002 0.09708 1.80 ug/L

Sample ID: AE10238 Report Date/Time: Thursday, May 16, 2002 12:13:34 Page 1

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