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Document / 130 pages

ICPMS daily performance check report, May 3, 2002

Machine-extracted title · confidence 98%

Daily instrument calibration and performance verification log for ICPMS equipment conducted on May 3, 2002.

NYC-WTC_000052963–000053092

Folder label: “ICPMS 5/3/02

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NYC 9/11 Public Portal Document

Cr 53 Mn 55 Ni 60 Cu 63 Cu 65 Zn 66 Zn 67 zn 68 > Ge 72 92.902 As 75 Se 77 Se 82 Ag 107 Cd 111 Cd 114 > In 115 96.506 Sb 121 Sb 123 Ba 135 Ba 137 Ho 165 Tb 159 94.860 Hg 201 Hg 202 TI 205 Pb 208 Calibration Analyte MassCurve Type Correlation Coefficient Be 9Linear Thru Zero 0.999570 Sc-1 45Linear Thru Zero Cr 52Linear Thru Zero 0.999516 Cr 53Linear Thru Zero 0.999999 Mn 55Linear Thru Zero 0.999735 Ni 60Linear Thru Zero 0.999662 Cu 63Linear Thru Zero 1.000000 Cu 65Linear Thru Zero 0.999636 Zn 66Linear Thru Zero 0.999967 Zn 67Linear Thru Zero 0.999861 Zn 68Linear Thru Zero 1.000000 > Ge 72Linear Thru Zero As 75Linear Thru Zero 0.999965 Se 77Linear Thru Zero 0.999622 Se 82Linear Thru Zero 0.999911 Ag 107Linear Thru Zero 0.999575 Cd 111Linear Thru Zero 0.999957 Cd 114Linear Thru Zero 0.999484 in 115Linear Thru Zero Sb 121 Linear Thru Zero 0.999939 Sb 123Linear Thru Zero 0.999959 Ba 135Linear Thru Zero 0.999980 Ba 137Linear Thru Zero 0.999748 Ho 165Linear Thru Zero Tb 159Linear Thru Zero

Sample ID: ICV CAL BK Report Date/Time: Friday, May 03, 2002 10:26:54 Page 2

NYC-WTC_000052974

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NYC-WTC_000052974Source: NYC Law Department, mirrored locally

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