NYC-WTC_000053094
Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 8, 2002.
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ICPMS daily performance check report, May 14, 2002
Machine-extracted title · confidence 98%Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 14, 2002.
NYC-WTC_000053389–000053503Folder label: “ICPMS 5/14/02”
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NYC 9/11 Public Portal Document
WESTCHESTER COUNTY DEPT OF LABS AND RESEARCH Method 200.8 - Summary Report Sample ID: LFB 50 + 4PPB Sample Date/Time: Tuesday, May 14, 2002 12:12:31 Sample Type: Sample Sample Description: Number of Replicates: 3 Method File: c:\winnt\profiles\lrd1\elandata\Method\NEWQ200.8.mth Dataset File: c:\winnt\profiles\lrd1\elandata\Dataset\new york city\LFB 50 + 4 PPB.042 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 23506.588 0.807 0.041 49.51844 1.68 ug/L > Se-1 45 577721.789 1.309 577721.789 ug/L Cr 52 608732.662 1.595 1.039 48.58627 0.40 ug/L Cr 53 73982.953 1.763 0.127 49.90449 2.01 ug/L Mn 55 1033370.144 0.765 1.787 49.79265 2.06 ug/L Ni 60 150901.985 0.674 0.261 49.29988 1.93 ug/L Cu 63 323122.620 1.601 0.559 49.43446 1.46 ug/L Cu 65 154982.746 1.853 0.268 49.53459 1.10 ug/L Zn 66 104042.364 0.688 0.848 49.95149 1.31 ug/L Zn 67 18511.681 0.833 0.151 50.58526 1.01 ug/L Zn 68 77145.381 0.291 0.628 49.64553 0.90 ug/L Ge 72 121625.476 1.170 121625.476 ug/L As 75 130857.873 0.787 1.031 50.29918 1.09 ug/L Se 77 12476.527 1.291 0.096 50.46942 1.00 ug/L Se 82 13883.581 2.325 0.114 50.48797 2.38 ug/L Kr 83 2257.636 1.125 -247.068 ug/L Ag 107 671220.967 1.204 0.414 48.16169 0.33 ug/L > In 115 1621562.210 1.193 1621562.210 ug/L Sb 121 527652.534 0.837 0.325 52.64828 0.37 ug/L Sb 123 404436.461 0.575 0.249 53.07917 0.62 ug/L Ba 135 156505.235 0.435 0.059 46.01193 0.78 ug/L Ba 137 273164.344 0.364 0.103 45.66299 0.55 ug/L Tb 159 2644008.991 0.887 2644008.991 ug/L Hg 201 6345.277 0.166 0.002 3.82787 0.96 ug/L Hg 202 14294.039 1.150 0.005 3.77732 0.82 ug/L TI 205 1719467.103 1.141 0.650 43.21983 0.43 ug/L Pb 208 2338135.617 1.154 0.883 47.33873 0.28 ug/L
QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rel. % Diff ’ Be 9 > Sc-1 45 81.981 Cr 52 Cr 53 Mn 55
Sample ID: LFB 50 + 4PPB Report Date/Time: Tuesday, May 14, 2002 12:14:38 Page 1
NYC-WTC_000053472
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