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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 11:12:35 Sample Type: Spike -1 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\AE11410.373 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 19028.423 2.107 0.349 49.86563 0.57 ug/L Li 6 54567.883 2.313 54567.883 ug/L > Se-1 45 395455.924 1.546 395455.924 ug/L Cr 52 417956.333 1.828 1.041 50.21283 0.91 ug/L Cr 53 50608.701 2.363 0.127 51.57132 1.26 ug/L Mn 55 1646051.150 1.881 4.160 121.00061 0.37 ug/L Co 59 471169.469 1.732 1.191 48.85820 0.89 ug/L Ni 60 98283.433 3.236 0.248 49.82499 2.07 ug/L Cu 63 217698.145 1.861 0.550 52.01949 0.71 ug/L Cu 65 103446.509 2.523 0.261 50.73248 1.06 ug/L Zn 66 71211.539 0.687 0.862 51.88629 1.91 ug/L Zn 67 12788.116 0.695 0.155 52.71031 1.90 ug/L Zn 68 54078.299 2.343 0.655 52.91905 0.95 ug/L Ge 72 81863.241 2.549 81863.241 ug/L As 75 103051.267 1.626 1.118 54.88010 1.31 ug/L Se 77 10715.183 1.929 0.113 59.59008 0.80 ug/L Se 82 10648.472 0.640 0.132 57.84815 2.51 ug/L As-1 75 86659.434 2.394 86551.099 46.09865 2.40 ug/L Kr 83 4686.255 1.625 -161.420 ug/L Ag 107 435172.130 8.277 0.401 50.97089 7.90 ug/L Cd 111 112748.435 1.610 0.104 49.81107 0.24 ug/L Cd 114 260387.351 1.662 0.240 49.26703 0.92 ug/L In 115 1084073.078 1.703 1084073.078 ug/L Sb 121 381160.153 1.585 0.352 52.22746 0.70 ug/L Sb 123 291166.227 1.208 0.269 52.01488 1.48 ug/L Ba 135 169384.939 1.172 0.104 79.50056 0.15 ug/L Ba 137 293364.727 1.708 0.180 78.78107 1.03 ug/L Ho 165 1654600.216 0.669 0.007 ug/L > Tb 159 1630120.305 1.324 1630120.305 ug/L Hg 201 4829.998 1.446 0.003 4.10648 2.25 ug/L Hg 202 11039.142 0.806 0.007 4.08558 1.21 ug/L TI 205 1206683.335 2.036 0.740 47.77236 0.82 ug/L Pb 208 1646543.958 2.160 1.009 47.71395 0.95 ug/L

Sample ID: AE11410 Report Date/Time: Friday, May 24, 2002 11:14:32 Page 1

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NYC-WTC_000054454Source: NYC Law Department, mirrored locally

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