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ICPMS daily performance check report, May 22, 2002

Machine-extracted title · confidence 98%

Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 22, 2002.

NYC-WTC_000054157–000054373

Folder label: “ICPMS 5/22/02”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE11425 Sample Date/Time: Wednesday, May 22, 2002 12:16:06 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\AE11425.316 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 10.667 48.109 0.000 0.00727 203.05 ug/L > Li 6 47009.408 2.304 47009.408 ug/L > Se-1 45 355875.112 0.443 355875.112 ug/L Cr 52 7241.956 1.173 0.004 0.21613 7.34 ug/L Cr 53 841.381 7.615 0.001 0.28320 27.16 ug/L Mn 55 318102.952 1.767 0.891 25.99553 2.20 ug/L Co 59 316.009 3.052 0.000 0.01951 5.50 ug/L Ni 60 619.027 6.860 0.002 0.31655 7.71 ug/L Cu 63 4424.121 1.963 0.012 1.05545 2.14 ug/L Cu 65 2128.271 3.308 0.006 1.01945 3.60 ug/L Zn 66 1578.820 3.485 0.012 0.72250 6.97 ug/L Zn 67 408.680 0.616 0.003 1.18359 0.53 ug/L Zn 68 1543.813 2.287 0.013 1.07612 3.78 ug/L > Ge 72 83062.254 0.942 83062.254 ug/L As 75 11638.876 3.092 0.002 0.12353 136.39 ug/L Se 77 1397.639 2.644 -0.000 -0.26501 67.23 ug/L Se 82 -51.318 319.770 -0.000 -0.21170 429.77 ug/L As-1 75 845.048 2.053 688.045 0.40134 2.52 ug/L Kr 83 4137.316 0.612 -504.917 ug/L Ag 107 3370.346 22.536 0.002 0.29307 26.24 ug/L Cd 111 75.668 13.564 0.000 0.02065 20.31 ug/L Cd 114 179.194 16.262 0.000 0.02518 18.71 ug/L > In 115 1145805.544 2.087 1145805.544 ug/L Sb 121 479.017 9.021 0.000 0.05494 8.06 ug/L Sb 123 365.248 11.312 0.000 0.05381 10.64 ug/L Ba 135 39391.219 0.550 0.023 17.36553 1.27 ug/L Ba 137 68649.932 1.030 0.039 17.32355 0.82 ug/L Ho 165 1767075.810 1.683 0.014 ug/L > Tb 159 1739380.351 1.612 1739380.351 ug/L Hg 201 141.003 12.825 0.000 0.08651 14.18 ug/L Hg 202 320.009 6.458 0.000 0.08752 6.23 ug/L 71 205 613.027 16.900 0.000 0.00025 1363.13 ug/L Pb 208 2646.179 2.309 0.000 0.02351 5.28 ug/L

Sample ID: AE11425 Report Date/Time: Wednesday, May 22, 2002 12:18:03 Page 1

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