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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: AE11381 Sample Date/Time: Wednesday, May 22,2002 11:08:17 Sample Type: Spike -1 Sample Description: MSD Number of Replicates: 3 Method File: c:\winnt\profiles\lrd1\elandata\Method\_NEWN.mth Dataset File: c:\winnt\profiles\lrd1\elandata\Dataset\newyork cit\AE11381.302 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 16568.919 1.350 0.373 51.80218 2.25 ug/L Li 6 44451.534 1.300 44451.534 ug/L Sc-1 45 345418.803 1.078 345418.803 ug/L Cr 52 360612.995 0.762 1.028 49.68710 1.65 ug/L Cr 53 42621.113 1.250 0.122 49.15553 0.83 ug/L Mn 55 915429.722 0.525 2.648 77.23423 0.79 ug/L Co 59 421366.260 1.537 1.219 49.12041 0.81 ug/L Ni 60 92971.139 2.732 0.269 51.95564 1.69 ug/L Cu 63 252598.537 1.889 0.731 64.29415 0.81 ug/L Cu 65 123440.498 1.869 0.357 63.85286 0.80 ug/L Zn 66 75688.555 1.125 0.945 57.06343 0.90 ug/L Zn 67 13026.791 1.257 0.163 55.17584 2.06 ug/L Zn 68 56450.967 0.978 0.705 56.89242 2.02 ug/L > Ge 72 79468.029 1.892 79468.029 ug/L As 75 93138.990 1.441 1.034 51.33841 0.54 ug/L Se 77 9558.349 0.235 0.103 55.75513 1.95 ug/L Se 82 9565.170 0.553 0.121 55.16315 1.79 ug/L As-1 75 78379.942 1.603 78222.939 45.62799 1.61 ug/L Kr 83 4099.633 4.916 -542.600 ug/L Ag 107 382623.319 0.991 0.347 43.32600 1.65 ug/L Cd 111 112155.750 0.901 0.102 49.61423 0.43 ug/L Cd 114 263675.989 1.450 0.240 49.37108 1.07 ug/L > In 115 1099321.486 0.736 1099321.486 ug/L Sb 121 386649.361 0.394 0.352 51.95831 0.60 ug/L Sb 123 296313.906 0.227 0.270 51.68689 0.85 ug/L Ba 135 146084.579 1.020 0.086 65.94808 0.98 ug/L Ba 137 252734.177 0.598 0.149 65.27692 0.90 ug/L Ho 165 1722339.885 1.324 0.011 ug/L > Tb 159 1700243.731 0.812 1700243.731 ug/L Hg 201 5209.211 1.217 0.003 4.12249 2.02 ug/L Hg 202 11986.684 0.292 0.007 4.20418 0.89 ug/L TI 205 1254596.981 2.369 0.737 47.18699 1.69 ug/L Pb 208 1739248.900 1.087 1.022 48.19689 0.61 ug/L

Sample ID: AE11381 Report Date/Time: Wednesday, May 22, 2002 11:10:56 Page 1

NYC-WTC_000054239

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