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← Document results/DEP Box 29/ICPMS 5/21/02
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ICPMS daily performance check report, May 21, 2002

Machine-extracted title · confidence 98%

Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 21, 2002.

NYC-WTC_000053939–000054155

Folder label: “ICPMS 5/21/02”

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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 STD2 60+5 PPB Sample Date/Time: Tuesday, May 21, 2002 15:28:33 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\new york city\CCV STD2 60+5 PPB.274 Aliquot Volume (mL): Diluted To Volume (mL):

Concentration Results Analyte Mass Meas. Intens. Mean Meas. Intens. RSD Net Intens. Mean Conc. Mean Cone. RSD Sample Unit Be 9 19851.183 0.991 0.422 58.66718 0.96 ug/L Li 6 47056.275 0.313 47056.275 ug/L Sc-1 45 356205.230 3.009 356205.230 ug/L Cr 52 461282.072 3.075 1.280 60.38174 1.26 ug/L Cr 53 54007.626 3.595 0.150 59.16009 2.36 ug/L Mn 55 748537.343 2.912 2.098 58.96493 0.89 ug/L Co 59 539618.161 1.257 1.515 58.55190 2.13 ug/L Ni 60 111857.483 1.333 0.314 58.48757 2.08 ug/L Cu 63 249491.169 0.944 0.700 58.83676 2.08 ug/L Cu 65 120426.331 1.226 0.338 57.74271 1.80 ug/L Zn 66 79723.842 0.128 0.998 60.41661 0.62 ug/L Zn 67 14101.737 0.746 0.176 59.70319 0.78 ug/L Zn 68 59072.227 0.446 0.740 60.17372 0.76 ug/L > Ge 72 79249.724 0.506 79249.724 ug/L As 75 109288.699 0.342 1.244 61.03957 0.49 ug/L Se 77 10322.881 1.115 0.113 59.94574 1.70 ug/L Se 82 10745.015 1.627 0.137 60.71778 2.10 ug/L As-1 75 93612.118 0.602 93449.448 51.87819 / 0.60 ug/L Kr 83 4235.696 1.666 -535.604 ug/L Ag 107 542618.693 0.344 0.484 59.89530 0.42 ug/L Cd 111 137570.848 0.867 0.123 59.47025 1.38 ug/L Cd 114 322672.435 1.301 0.288 59.63401 1.47 ug/L > In 115 1121332.430 0.759 1121332.430 ug/L Sb 121 456067.255 1.118 0.407 59.89313 1.84 ug/L Sb 123 353888.339 1.021 0.316 60.64046 1.73 ug/L Ba 135 134046.038 0.480 0.078 60.13996 0.86 ug/L Ba 137 233881.442 0.868 0.136 60.27540 1.16 ug/L Ho 165 1749164.182 0.291 0.001 ug/L > Tb 159 1718826.997 0.374 1718826.997 ug/L Hg 201 6320.593 1.642 0.004 5.00443 2.01 ug/L Hg 202 14237.618 1.472 0.008 4.89373 1.83 ug/L Tl 205 1591370.149 0.657 0.925 59.35960 0.80 ug/L Pb 208 2190204.265 0.848 1.273 59.81108 1.20 ug/L

Sample ID: CCV STD2 60+5 PPB Report Date/Time: Tuesday, May 21,2002 15:30:54 Page 1

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