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← Document results/DEP Box 29/ICPMS 5/22/02
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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.AE11797 Sample Date/Time: Wednesday, May 22, 2002 14:45:46 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\AE11797.338 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 10.667 28.641 0.000 0.00913 103.85 ug/L Li 6 44523.876 0.284 44523.876 ug/L Sc-1 45 332420.831 1.608 332420.831 ug/L Cr 52 7869.150 0.737 0.008 0.37679 4.17 ug/L Cr 53 1253.432 3.126 0.002 0.85068 3.15 ug/L Mn 55 289106.697 1.609 0.867 25.29289 2.15 ug/L Co 59 274.007 6.640 0.000 0.01693 11.58 ug/L Ni 60 601.026 5.061 0.002 0.32967 4.54 ug/L Cu 63 31950.703 0.795 0.096 8.41957 2.18 ug/L Cu 65 15575.822 0.895 0.047 8.32998 1.28 ug/L Zn 66 4922.715 0.910 0.057 3.46827 1.26 ug/L Zn 67 909.721 3.949 0.010 3.56154 5.70 ug/L Zn 68 3930.556 2.278 0.046 3.73255 3.98 ug/L > Ge 72 76317.127 1.302 76317.127 ug/L As 75 11253.622 3.453 0.010 0.49112 70.01 ug/L Se 77 1382.917 3.052 0.001 0.43996 96.68 ug/L Se 82 -69.233 71.480 -0.001 -0.33812 86.71 ug/L As-1 75 908.054 4.288 751.052 0.43809 5.18 ug/L Kr 83 4011.592 2.903 -630.641 ug/L Ag 107 136.336 5.152 -0.000 -0.05695 1.14 ug/L Cd 111 61.334 6.589 0.000 0.01646 12.00 ug/L Cd 114 138.667 5.792 0.000 0.01974 6.45 ug/L > In 115 1068467.781 1.067 1068467.781 ug/L Sb 121 408.347 2.698 0.000 0.04968 1.86 ug/L Sb 123 315.161 2.887 0.000 0.04932 3.34 ug/L Ba 135 37522.323 1.064 0.023 17.43647 0.89 ug/L Ba 137 65572.003 1.785 0.040 17.44502 2.54 ug/L Ho 165 1668628.381 1.083 0.010 ug/L > Tb 159 1649965.560 1.151 1649965.560 ug/L Hg 201 43.667 13.222 0.000 0.01274 34.17 ug/L Hg 202 92.335 15.782 0.000 0.01081 47.69 ug/L TI 205 421.014 3.300 -0.000 -0.00594 7.99 ug/L Pb 208 10094.644 0.387 0.005 0.24033 1.43 ug/L

Sample ID:AE11797 Report Date/Time: Wednesday, May 22,2002 14:47:43 Page 1

NYC-WTC_000054347

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NYC-WTC_000054347Source: NYC Law Department, mirrored locally

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