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← Document results/DEP Box 24/ICPMS 4/15/02
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ICPMS daily performance check report, April 15, 2002

Machine-extracted title · confidence 95%

Daily instrument performance verification log for ICPMS analysis including intensity and standard deviation data for multiple elements.

NYC-WTC_000040648–000040698

Folder label: “ICPMS 4/15/02

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Scanned page image, NYC-WTC_000040672
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NYC 9/11 Public Portal Document

NI 60 101.090 Cu 63 98.819 Cu 65 99.246 Zn 66 90.111 Zn 67 101.281 Zn 68 96.513 > Ge 72 97.763 As 75 100.463 Se 77 91.513 Se 82 110.089 Ag 107 86.199 Cd 111 103.629 Cd 114 98.546 > In 115 99.341 Sb 121 100.827 Sb 123 105.616 Ba 135 97.293 Ba 137 91.398 100.740 i > Tb 159 Ho 165 TI Pb Calibration 205 208 V 94.837 95.134

Analyte MassCurve Type Correlation Coefficient Be 9Llnear Thru Zero 0.999963 > Sc-1 45Linear Thru Zero Cr 52Linear Thru Zero 0.999990 Cr 53Linear Thru Zero 0.999946 Mn 55Llnear Thru Zero 0.999698 NI 60Linear Thru Zero 0.999963 Cu 63Linear Thru Zero 0.999974 Cu 65Linear Thru Zero 0.999998 Zn 66Linear Thru Zero 0.999876 Zn 67Llnear Thru Zero 0.999999 Zn 68Llnear Thru Zero 0.999441 > Ge 72Unear Thru Zero As 75Linear Thru Zero 0.999935 Se 77Linear Thru Zero 0.998506 Se 82Unear Thru Zero 0.999780 Ag 107LinearThru Zero 0.999988 Cd 111 Linear Thru Zero 0.999999 Cd 114Unear Thru Zero 0.999674 > In 115Linear Thru Zero Sb 121 Linear Thru Zero 0.999972 Sb 123Linear Thru Zero 0.999903 Ba 135Unear Thru Zero 0.999995 Ba 137Llnear Thru Zero 0.999966 > Tb 159Lfnear Thru Zero Ho 165Linear Thru Zero n 205Linear Thru Zero 0.999837 Pb 208Llnear Thru Zero 0.999993

Sample ID: AE07105 Report Date/Time: Monday, April 15,2002 10:10:20 Page 2

NYC-WTC_000040672

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NYC-WTC_000040672Source: NYC Law Department, mirrored locally

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