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← Document results/DEP Box 29/ICPMS 5/14/02
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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_000053389–000053503

Folder label: “ICPMS 5/14/02

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NYC 9/11 Public Portal Document

NI 60 Cu 63 Cu 65 zn 66 Zn 67 Zn 68 > Ge 72 93.757 As 75 Se 77 Se 82 Kr 83 Ag 107 in 115 94.850 Sb 121 Sb 123 Ba 135 Ba 137 > Tb 159 101.026 Hg 201 Hg 202 TI 205 Pb 208 Calibration Analyte MassCurve Type Correlation Coefficient Be 9Linear Thru Zero 0.999981 > Sc-1 45Linear Thru Zero Cr 52Linear Thru Zero 0.999904 Cr 53Linear Thru Zero 0.999990 Mn 55Linear Thru Zero 0.999989 Ni 60Linear Thru Zero 0.999999 Cu 63Linear Thru Zero 0.999999 Cu 65Linear Thru Zero 0.999996 Zn 66Linear Thru Zero 0.999990 Zn 67Linear Thru Zero 0.999992 Zn 68Linear Thru Zero 0.999998 > Ge 72Linear Thru Zero As 75Linear Thru Zero 0.999996 Se 77Linear Thru Zero 0.999964 Se 82Linear Thru Zero 0.999994 Kr 83Linear Thru Zero Ag 107Linear Thru Zero 0.999985 In 115Linear Thru Zero Sb 121LinearThru Zero 0.999937 Sb 123Linear Thru Zero 0.999881 Ba 135LinearThru Zero 0.999906 Ba 137Linear Thru Zero 0.999955 Tb 159Linear Thru Zero Hg 201Linear Thru Zero 0.999776 Hg 202Linear Thru Zero 0.999858 TI 205Linear Thru Zero 0.999484 Pb 208Linear Thru Zero 0.999961

Sample ID: ICV STD2 60 + 5 PPB Report Date/Time: Tuesday, May 14, 2002 09:25:39 Page 2

NYC-WTC_000053401

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NYC-WTC_000053401Source: NYC Law Department, mirrored locally

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