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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: CCV CAL BK Sample Date/Time: Wednesday, May 22, 2002 12:02:24 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\CCV CAL BK.312 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 7.667 27.152 -0.000 -0.00263 213.72 ug/L Li 6 49398.697 1.578 49398.697 ug/L Se-1 45 365154.646 1.075 365154.646 ug/L Cr 52 5345.626 3.387 -0.001 -0.05964 52.71 ug/L Cr 53 499.685 0.758 -0.000 -0.11915 2.56 ug/L Mn 55 858.716 6.980 -0.000 -0.01349 32.87 ug/L Co 59 116.669 7.137 -0.000 -0.00339 29.96 ug/L Ni 60 36.334 30.192 -0.000 -0.00020 2988.22 ug/L Cu 63 176.337 2.292 0.000 0.00421 26.88 ug/L Cu 65 99.335 11.926 -0.000 -0.00136 457.16 ug/L Zn 66 585.358 2.783 0.000 0.00109 1520.72 ug/L Zn 67 115.669 11.802 -0.000 -0.01361 386.96 ug/L Zn 68 447.349 9.819 0.000 0.01151 334.79 ug/L Ge 72 82942.845 1.116 82942.845 ug/L As 75 11308.139 1.942 -0.001 -0.06353 190.84 ug/L Se 77 1410.823 2.225 -0.000 -0.16482 121.65 ug/L Se 82 -188.333 41.169 -0.002 -0.96614 45.09 ug/L As-1 75 101.335 15.953 -55.668 -0.03247 29.04 ug/L Kr 83 4361.423 2.811 -280.810 ug/L Ag 107 193.337 9.900 -0.000 005220 4.30 ug/L Cd 111 69.334 30.403 0.000 0.01745 51.32 ug/L Cd 114 138.792 9.499 0.000 0.01752 14.77 ug/L In 115 1167950.380 1.042 1167950.380 ug/L Sb 121 93.668 8.013 0.000 0.0 )508 18.18 ug/L Sb 123 59.401 5.761 0.000 0.0 )250 18.94 ug/L Ba 135 34.000 24.075 -0.000 -0.01106 32.86 ug/L Ba 137 46.001 18.827 -0.000 -0.C 0120 185.58 ug/L Ho 165 1794612.902 0.825 0.006 ug/L Tb 159 1779881.603 0.987 1779881.603 ug/L Hg 201 40.667 25.237 0.000 0.0)784 96.00 ug/L Hg 202 81.001 3.266 0.000 0.C )455 13.76 ug/L TI 205 434.348 1.666 -0.000 -0.00664 6.14 ug/L Pb 208 1648.742 1.166 -0.000 -0.00455 3.48 ug/L

Sample ID: CCV CAL BK Report Date/Time: Wednesday, May 22, 2002 12:04:48 Page 1

NYC-WTC_000054269

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NYC-WTC_000054269Source: NYC Law Department, mirrored locally

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