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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: AE10701 Sample Date/Time: Tuesday, May 21, 2002 12:28:47 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 0701.229 Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Conc. Mean Cone. RSD Sample Unit Be 9 8.667 46.632 0.000 0.00315 352.95 ug/L Li 6 47769.709 2.550 47769.709 ug/L Se-1 45 357517.250 1.709 357517.250 ug/L Cr 52 6114.117 2.547 0.002 0.07603 45.03 ug/L Cr 53 951.393 4.442 0.001 0.43888 13.30 ug/L Mn 55 296820.281 1.361 0.827 23.24367 0.92 ug/L Co 59 342.343 14.525 0.001 0.02749 19.58 ug/L Ni 60 689.700 3.729 0.002 0.34192 5.38 ug/L Cu 63 55804.384 2.562 0.156 13.08215 3.74 ug/L Cu 65 27344.003 0.838 0.076 13.02691 1.14 ug/L Zn 66 3291.295 1.741 0.030 1.83748 2.25 ug/L Zn 67 690.367 6.518 0.006 2.19920 7.10 ug/L Zn 68 2869.815 2.009 0.028 2.23993 2.60 ug/L > Ge 72 86245.431 1.565 86245.431 ug/L As 75 12354.505 3.249 0.008 0.40240 40.23 ug/L Se 77 1506.921 2.697 0.000 0.23957 67.21 ug/L Se 82 -114.176 76.705 -0.000 -0.13384 340.77 ug/L As-1 75 848.381 1.920 685.712 0.38067 2.38 ug/L Kr 83 4462.473 1.213 -308.827 ug/L Ag 107 996.065 6.034 0.000 0.06032 9.73 ug/L Cd 111 87.001 16.092 0.000 0.00694 80.70 ug/L Cd 114 186.003 25.606 0.000 0.00706 116.55 ug/L > In 115 1189503.029 0.727 1189503.029 ug/L Sb 121 771.707 10.981 0.001 0.09170 11.27 ug/L Sb 123 587.765 11.719 0.000 0.08991 12.17 ug/L Ba 135 41415.874 0.555 0.023 17.49352 0.08 ug/L Ba 137 72275.892 0.118 0.040 17.53821 0.69 ug/L Ho 165 1859129.246 0.385 0.003 ug/L > Tb 159 1824538.833 0.636 1824538.833 ug/L Hg 201 121.335 3.331 0.000 0.05561 5.21 ug/L Hg 202 254.339 10.626 0.000 0.05662 15.10 ug/L TI 205 1018.734 9.859 0.000 0.00284 119.25 ug/L Pb 208 37262.091 1.113 0.019 0.90941 1.14 ug/L

Sample ID: AE10701 Report Date/Time: Tuesday, May 21, 2002 12:30:43 Page 1

NYC-WTC_000054018

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