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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 As 75 Se 77 Se 82 Kr 83 Ag 107 > In 115 Sb 121 Sb 123 Ba 135 Ba 137 Tb 159 Hg 201 Hg 202 TI 205 Pb 208 Calibration Analyte MassCurve Type Correlation Coefficient Be 9Linear Thru Zero 0.999966 Sc-1 45Linear Thru Zero Cr 52Linear Thru Zero 0.998725 Cr 53Linear Thru Zero 0.997935 Mn 55Linear Thru Zero 0.995807 Ni 60Linear Thru Zero 0.997389 Cu 63Linear Thru Zero 0.998829 Cu 65Linear Thru Zero 0.999435 Zn 66Linear Thru Zero 0.999974 Zn 67Linear Thru Zero 0.999995 Zn 68Linear Thru Zero 0.999988 Ge 72Linear Thru Zero As 75Linear Thru Zero 0.999809 Se 77Llnear Thru Zero 0.999634 Se 82Linear Thru Zero 0.999867 Kr 83Linear Thru Zero Ag 107Linear Thru Zero 0.998617 > In 115Linear Thru Zero Sb 121 Linear Thru Zero 0.999680 Sb 123Linear Thru Zero 0.999595 Ba 135Linear Thru Zero 0.999219 Ba 137Linear Thru Zero 0.999175 Tb 159Linear Thru Zero Hg 201 Linear Thru Zero 0.999885 Hg 202Linear Thru Zero 0.999883 U 205Linear Thru Zero 0.999587 Pb 208Linear Thru Zero 0.999719

Sample ID: Standard 1 Report Date/Time: Tuesday, May 14, 2002 09:07:07 Page 2

NYC-WTC_000053393

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NYC-WTC_000053393Source: NYC Law Department, mirrored locally

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