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ICPMS daily performance check report, May 24, 2002

Machine-extracted title · confidence 98%

Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 24, 2002.

NYC-WTC_000054375–000054546

Folder label: “ICPMS 5/24/02”

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NYC 9/11 Public Portal Document

WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: AE11410 Sample Date/Time: Friday, May 24, 2002 11:09:01 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\new york cit\AE11410.372 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 6.667 52.678 0.000 0.00384 212.03 ug/L Li 6 60476.106 1.088 60476.106 ug/L > Sc-1 45 449187.254 0.414 449187.254 ug/L Cr 52 15193.508 2.173 0.018 0.87029 3.34 ug/L Cr 53 2274.641 2.582 0.004 1.62073 2.78 ug/L Mn 55 1001908.365 1.369 2.228 64.81423 1.78 ug/L Co 59 828.713 4.155 0.001 0.06097 5.63 ug/L Ni 60 4108.303 1.366 0.009 1.81339 1.62 ug/L Cu 63 15880.689 2.426 0.035 3.29534 2.78 ug/L Cu 65 7242.289 0.750 0.016 3.07670 1.06 ug/L Zn 66 2768.449 2.475 0.022 1.30010 2.92 ug/L Zn 67 703.368 0.499 0.006 2.02624 2.18 ug/L Zn 68 2804.794 1.336 0.024 1.96741 0.40 ug/L > Ge 72 92753.759 1.370 92753.759 ug/L As 75 13003.362 0.447 -0.001 -0.05859 192.96 ug/L Se 77 1687.015 0.693 0.000 0.24325 80.65 ug/L Se 82 -26.431 309.036 0.001 0.63613 61.17 ug/L As-1 75 1078.408 1.813 970.073 0.51668 2.02 ug/L Kr 83 4650.236 2.092 -197.438 ug/L Ag 107 1876.214 11.654 0.001 0.16647 12.57 ug/L Cd 111 39.000 26.647 0.000 0.00538 77.90 ug/L Cd 114 90.571 4.747 0.000 0.00698 10.08 ug/L In 115 1212028.177 1.090 1212028.177 ug/L Sb 121 572.024 7.726 0.000 0.06559 7.35 ug/L Sb 123 442.622 2.958 0.000 0.06763 2.41 ug/L Ba 135 68160.275 1.343 0.037 28.36175 0.50 ug/L Ba 137 118688.659 1.025 0.065 28.26221 1.23 ug/L Ho 165 1855928.419 1.003 0.001 ug/L > Tb 159 1837937.586 1.474 1837937.586 ug/L Hg 201 89.001 27.269 0.000 0.03600 50.00 ug/L Hg 202 222.672 22.322 0.000 0.04481 35.39 ug/L TI 205 477.018 20.850 -0.000 -0.00417 80.35 ug/L Pb 208 17029.116 1.607 0.008 0.39441 0.50 ug/L

Sample ID: AE11410 Report Date/Time: Friday, May 24, 2002 11:10:57 Page 1

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