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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: AE10700 Sample Date/Time: Tuesday, May 21, 2002 12:08:02 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\AE10700.224 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 10.333 5.587 0.000 0.00944 18.40 ug/L Li 6 45863.893 2.116 45863.893 ug/L > Se-1 45 350313.230 0.591 350313.230 ug/L Cr 52 6194.840 3.524 0.002 0.10323 32.67 ug/L Cr 53 1185.089 3.629 0.002 0.72317 7.76 ug/L Mn 55 310510.389 2.310 0.883 24.82288 2.90 ug/L Co 59 451.349 7.628 0.001 0.04028 9.77 ug/L Ni 60 673.698 2.880 0.002 0.34059 2.42 ug/L Cu 63 53180.002 2.110 0.151 12.71894 2.58 ug/L Cu 65 26029.823 2.683 0.074 12.65367 2.86 ug/L Zn 66 6354.284 2.229 0.066 4.02415 1.40 ug/L Zn 67 1159.419 0.970 0.012 4.07884 1.60 ug/L Zn 68 5102.149 0.743 0.054 4.38641 1.58 ug/L > Ge 72 85529.733 1.831 85529.733 ug/L As 75 12173.180 2.140 0.007 0.35792 25.15 ug/L Se 77 1498.809 2.362 0.001 0.26722 49.63 ug/L Se 82 -55.843 92.080 0.000 0.16721 161.50 ug/L As-1 75 904.054 2.028 741.384 0.41158 2.47 ug/L Kr 83 4350.751 2.488 -420.549 ug/L Ag 107 89.335 8.979 -0.000 -0.03425 2.79 ug/L Cd 111 65.001 14.676 -0.000 -0.00251 144.41 ug/L Cd 114 148.744 16.185 0.000 0.00008 4759.51 ug/L > In 115 1211492.415 1.509 1211492.415 ug/L Sb 121 415.014 1.738 0.000 0.04662 1.16 ug/L Sb 123 328.870 2.203 0.000 0.04715 2.68 ug/L Ba 135 40910.924 0.646 0.023 17.45214 1.38 ug/L Ba 137 71207.862 1.204 0.039 17.44986 1.38 ug/L Ho 165 1847064.369 1.290 0.006 ug/L > Tb 159 1806894.438 2.030 1806894.438 ug/L Hg 201 38.334 18.508 -0.000 -0.00641 88.76 ug/L Hg 202 95.335 10.559 0.000 0.00515 54.94 ug/L TI 205 857.716 8.357 -0.000 -0.00254 80.68 ug/L Pb 208 19286.883 0.623 0.010 0.45153 1.55 ug/L

Sample ID: AE10700 Report Date/Time: Tuesday, May 21,2002 12:09:59 Page 1

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