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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: AE11480 Sample Date/Time: Wednesday, May 22,2002 12:32:03 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 cit\AE11480.320 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 8.333 18.330 0.000 0.00180 274.88 ug/L Li 6 44655.523 0.706 44655.523 ug/L > Se-1 45 338985.271 1.721 338985.271 ug/L Cr 52 7690.662 1.613 0.007 0.32942 10.46 ug/L Cr 53 1006.066 1.345 0.001 0.52701 5.63 ug/L Mn 55 313249.371 0.656 0.921 26.87902 1.22 ug/L Co 59 281.674 1.787 0.000 0.01722 5.83 ug/L Ni 60 677.365 4.303 0.002 0.36649 4.46 ug/L Cu 63 6234.867 1.997 0.018 1.57990 1.35 ug/L Cu 65 3026.534 0.564 0.009 1.54679 1.34 ug/L Zn 66 2685.423 1.615 0.028 1.67613 1.77 ug/L Zn 67 559.690 4.543 0.006 1.97713 6.62 ug/L Zn 68 2364.998 2.550 0.025 2.05017 3.66 ug/L > Ge 72 77138.002 0.912 77138.002 ug/L As 75 11561.702 2.936 0.012 0.60857 33.64 ug/L Se 77 1397.241 2.870 0.001 0.43282 65.23 ug/L Se 82 8.300 828.093 0.000 0.12274 332.99 ug/L As-1 75 889.719 3.541 732.716 0.42740 4.30 ug/L Kr 83 4030.934 3.476 -611.299 ug/L Ag 107 295.674 12.145 -0.000 -0.03847 12.68 ug/L Cd 111 56.334 8.935 0.000 0.01406 18.13 ug/L Cd 114 132.303 9.417 0.000 0.01838 12.21 ug/L > In 115 1074278.527 2.427 1074278.527 ug/L Sb 121 525.020 1.627 0.000 0.06545 2.09 ug/L Sb 123 421.706 3.088 0.000 0.06806 3.71 ug/L Ba 135 39761.832 0.765 0.024 18.20241 0.60 ug/L Ba 137 68872.613 1.137 0.041 18.04909 1.77 ug/L Ho 165 1708031.154 1.001 0.018 ug/L > Tb 159 1674929.918 0.662 1674929.918 ug/L Hg 201 61.667 13.107 0.000 0.02677 24.19 ug/L Hg 202 134.669 15.688 0.000 0.02547 29.81 ug/L TI 205 464.683 6.046 -0.000 -0.00451 23.94 ug/L Pb 208 2348.808 1.677 0.000 0.01789 3.74 ug/L

Sample ID: AE11480 Report Date/Time: Wednesday, May 22, 2002 12:33:59 Page 1

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