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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: LRB Sample Date/Time: Friday, May 24, 2002 09:55:09 Sample Type: Sample Description: Number of Replicates: 3 Method File: c:\winnt\profiles\lrd1\elandata\Method\JNEWN.mth Dataset File: c:\winnt\profiles\lrd1\elandata\Dataset\new york city\LRB.356 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 3.667 87.670 -0.000 -0.00246 336.40 ug/L Li 6 56172.949 1.945 56172.949 ug/L Sc-1 45 436092.805 0.480 436092.805 ug/L Cr 52 6766.919 1.626 -0.000 -0.01258 105.59 ug/L Cr 53 531.021 21.746 0.000 0.05801 189.64 ug/L Mn 55 1142.417 4.750 0.000 0.00915 36.11 ug/L Co 59 142.669 1.764 -0.000 -0.00130 16.01 ug/L Ni 60 39.334 2.936 -0.000 -0.00316 19.26 ug/L Cu 63 224.005 1.339 -0.000 -0.00028 285.16 ug/L Cu 65 118.669 5.483 -0.000 -0.00108 245.02 ug/L Zn 66 750.372 2.544 0.000 0.00826 155.40 ug/L Zn 67 145.669 5.919 -0.000 -0.00414 785.69 ug/L Zn 68 607.693 1.665 0.001 0.07236 10.71 ug/L Ge 72 89457.551 0.320 89457.551 ug/L As 75 12956.184 3.167 0.003 0.16774 120.80 ug/L Se 77 1626.095 3.475 0.000 0.23515 128.67 ug/L Se 82 -83.308 115.740 0.001 0.35539 133.53 ug/L As-1 75 105.335 8.562 -3.000 -0.00160 300.62 ug/L Kr 83 4862.683 2.735 15.009 ug/L Ag 107 307.675 5.726 0.000 0-00232 62.18 ug/L Cd 111 31.667 23.911 0.000 0.00250 114.69 ug/L Cd 114 60.605 13.597 0.000 o.o 195 66.26 ug/L In 115 1206362.690 1.320 1206362.690 ug/L Sb 121 25.667 8.110 -0.000 -0.0C 133 22.56 ug/L Sb 123 20.534 29.905 0.000 0.0C 020 466.01 ug/L Ba 135 45.334 17.830 0.000 0.0C 057 584.95 ug/L Ba 137 71.334 16.725 0.000 0.0C 269 110.55 ug/L Ho 165 1784574.255 0.345 -0.007 ug/L > Tb 159 1782307.900 1.076 1782307.900 ug/L Hg 201 43.667 11.752 0.000 0.00265 146.16 ug/L Hg 202 84.001 6.628 -0.000 -0.00007 3300.35 ug/L n 205 581.024 4.452 0.000 0.00014 769.79 ug/L Pb 208 1608.072 1.152 -0.000 -0.00103 38.56 ug/L

Sample ID: LRB Report Date/Time: Friday, May 24, 2002 10:09:14 Page 1

NYC-WTC_000054403

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NYC-WTC_000054403Source: NYC Law Department, mirrored locally

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