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, April 25, 2002
Machine-extracted title · confidence 98%Daily instrument calibration and performance verification log for ICPMS equipment conducted on April 25, 2002.
NYC-WTC_000053337–000053387Folder label: “ICPMS 4/25/02”
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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 PPB AND 4 PPB Sample Date/Time: Thursday, April 25, 2002 14:39:08 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\newyork city\LFB 50 PPB AND 4 PPB.696 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 16978.685 2.873 0.038 51.02639 1.82 ug/L Se-1 45 443089.013 1.343 443089.013 ug/L Cr 52 408148.619 1.671 0.906 49.11153 1.35 ug/L Cr 53 48037.063 0.499 0.107 48.96432 1.56 ug/L Mn 55 625398.716 0.647 1.408 48.90950 0.93 ug/L Ni 60 96909.826 1.412 0.218 47.71986 0.62 ug/L Cu 63 222687.650 1.404 0.502 48.34134 2.12 ug/L Cu 65 110003.640 0.348 0.248 48.24233 1.01 ug/L Zn 66 71571.409 1.867 0.844 50.19063 1.72 ug/L Zn 67 12846.869 2.134 0.151 49.29497 1.92 ug/L Zn 68 53636.991 1.525 0.632 50.13349 1.05 ug/L Ge 72 83774.401 0.489 83774.401 ug/L As 75 83371.831 0.388 0.994 49.39589 0.87 ug/L Se 77 7791.128 0.253 0.092 50.98422 0.75 ug/L Se 82 9190.068 0.607 0.108 48.89869 0.58 ug/L Ag 107 481799.062 1.505 0.413 50.95800 1.22 ug/L In 115 1166191.640 0.363 1166191.640 ug/L Sb 121 393568.320 0.818 0.337 50.07059 0.55 ug/L Sb 123 304707.706 1.244 0.261 49.94146 0.88 ug/L Ba 135 121160.939 0.528 0.076 50.46387 0.42 ug/L Ba 137 213286.191 0.740 0.134 50.87849 0.55 ug/L Ho 165 1581228.725 0.540 0.003 ug/L Tb 159 1595077.271 0.189 1595077.271 ug/L Hg 201 4014.927 1.392 0.002 3.98313 1.42 ug/L Hg 202 9161.039 0.736 0.006 4.00525 0.64 ug/L Tl 205 1054856.150 1.090 0.661 49.86860 0.91 ug/L Pb 208 1443344.689 0.628 0.904 50.62878 0.64 ug/L
QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff Be 9 > Sc-1 45 105.662 Cr 52 Cr 53 Mn 55
Sample ID: LFB 50 PPB AND 4 PPB Report Date/Time: Thursday, April 25, 2002 14:41:29 Page 1
NYC-WTC_000053352
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