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: STD CHECK 0.4 PPB HG Sample Date/Time: Thursday, April 25, 2002 14:47:35 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\STD CHECK 0.4 PPB HG.698 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 4.667 68.883 -0.000 -0.01279 72.90 ug/L Se-1 45 451733.530 2.789 451733.530 ug/L Cr 52 7344.039 1.841 0.001 0.04832 21.14 ug/L Cr 53 482.684 2.075 -0.000 -0.03483 53.92 ug/L Mn 55 2215.959 3.776 0.001 0.04918 22.13 ug/L Ni 60 919.056 4.570 0.002 0.36916 6.97 ug/L Cu 63 1717.179 0.524 0.003 0.29590 4.02 ug/L Cu 65 870.717 3.496 0.002 0.29697 1.79 ug/L Zn 66 2124.603 1.584 0.014 0.85609 3.78 ug/L Zn 67 356.011 2.933 0.002 0.72783 5.16 ug/L Zn 68 1602.824 2.229 0.010 0.83274 5.05 ug/L > Ge 72 85785.385 0.700 85785.385 ug/L As 75 89.715 31.221 -0.000 -0.01977 83.75 ug/L Se 77 108.533 14.204 0.000 0.06179 169.75 ug/L Se 82 108.002 8.333 0.000 0.01015 495.61 ug/L Ag 107 580.691 5.705 0.000 0.05006 6.68 ug/L > in 115 1172920.368 0.234 1172920.368 ug/L Sb 121 298.008 9.011 0.000 0.03477 9.88 ug/L Sb 123 207.369 2.411 0.000 0.03026 2.95 ug/L Ba 135 287.674 3.211 0.000 0.10463 3.23 ug/L Ba 137 507.686 8.002 0.000 0.10990 8.55 ug/L Ho 165 1583304.933 0.400 0.003 ug/L Tb 159 1596658.921 0.420 1596658.921 ug/L Hg 201 454.016 1.376 0.000 0.41349 1.77 ug/L Hg 202 1010.400 1.930 0.001 0.41403 1.97 ug/L Tl 205 1023.401 8.453 0.000 0.00280 148.15 ug/L Pb 208 5712.768 1.549 0.002 0.13983 2.54 ug/L
QC Calculated Values Analyte Mass QC Std % Recovery Int Std % Recovery Spike % Recovery Dilution % Diff Dup. Rei. % Diff ' Be 9 > Sc-1 45 107.724 Cr 52 Cr 53 Mn 55
Sample ID: STD CHECK 0.4 PPB HG Report Date/Time: Thursday, April 25, 2002 14:49:48 Page 1
NYC-WTC_000053356
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