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: STD CHECK 0.4 PPB Hg Sample Date/Time: Tuesday, May 14, 2002 09:45:13 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\STD CHECK 0.4 PPB Hg.010 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 11.667 57.071 0.000 ' 0.00470 268.77 ug/L > Se-1 45 627087.079 1.238 627087.079 ug/L Cr 52 9939.864 1.274 0.001 0.03694 2.59 ug/L Cr 53 760.706 2.038 -0.000 -0.09097 16.79 ug/L Mn 55 1555.149 1.900 0.001 0.01455 3.99 ug/L Ni 60 308.342 13.390 0.000 0.08086 14.12 ug/L Cu 63 1081.742 1.984 0.001 0.10408 3.42 ug/L Cu 65 571.690 0.808 0.001 0.11757 2.87 ug/L Zn 66 1681.172 1.809 0.005 0.28095 6.68 ug/L Zn 67 289.674 5.613 0.001 0.23116 18.04 ug/L Zn 68 1290.104 1.568 0.004 0.29099 6.45 ug/L > Ge 72 132502.678 0.889 132502.678 ug/L As 75 6241.307 1.648 0.003 0.12305 46.61 ug/L Se 77 893.797 0.365 0.000 0.10809 41.32 ug/L Se 82 -59.580 76.353 -0.000 -0.15016 102.01 ug/L Kr 83 2442.019 2.781 -62.685 ug/L Ag 107 545.355 11.738 0,000 0.01292 33.52 ug/L > in 115 1762380.427 0.518 1762380.427 ug/L Sb 121 135.669 4.256 0.000 0.00939 5.88 ug/L Sb 123 95.724 10.753 0.000 0.00768 16.67 ug/L Ba 135 264.340 10.736 0.000 0.05987 13.34 ug/L Ba 137 481.018 3.105 0.000 0.06274 3.48 ug/L > Tb 159 2715408.238 0.390 2715408.238 ug/L Hg 201 793.709 2.623 0.000 0.44187 2.59 ug/L Hg 202 1786.193 3.360 0.001 0.43756 3.72 ug/L TI 205 1002.399 14.840 0.000 -____ _ 417.75 ug/L Pb 208 3875.028 0.496 0.000 0.01790 3.18 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 88.986 Cr 52 Cr 53 Mn 55
Sample ID: STD CHECK 0.4 PPB Hg Report Date/Time: Tuesday, May 14, 2002 09:47:52 Page 1
NYC-WTC_000053408
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