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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

Daily Performance Report Sample ID: DPC Sample Date/Time: Tuesday, May 14,2002 08:48:47 Sample Description: DAILY PERFORMANCE CHECK Method File: c:\winnt\profiles\lrd1\elandata\Method\DAILY PERF TO SAVE REPORT.mth Dataset File: c:\winnt\profiles\lrd1\elandata\Datasettdaily\DPC.068 Tuning File: c:\winnt\profiles\lrd1\elandata\Tuning\default.tun Optimization File: c:\winnt\profiles\lrd1\elandata\Optimize\defaultdac Dual Detector Mode: Pulse Acq. Dead Time(ns): 55 Current Dead Time (ns): 55

Summary Analyte Mass Meas. Intens. Mean Net Intens. Mean Net Intens. SD Net Intens. RSD Mg 24.0 61070.3 61070.313 357.609 0.6 Rh 102.9 377051.7 377051.686 3261.680 0.9 In 114.9 487948.4 487948.399 2716.699 0.6 Pb 208.0 287994.9 287994.926 849.571 0.3 Ba 137.9 418973.5 418973.498 / 2924.855 0.7 Ba++ 69.0 5113.6 0.012 • 0.000 0.5 > Ce 139.9 516308.0 516308.031 / 3771.744 0.7 CeO 155.9 15518.8 0.030 J 0.000 0.5 Bkgd 220.0 9.9 9.867 0.380 3.9

Current Optimization File Data Current Value Description 0.88 Nebulizer Gas Flow 7.75 Lens Voltage 1000.00 ICP RF Power -2000.00 Analog Stage Voltage 1700.00 Pulse Stage Voltage 70.00 Discriminator Threshold -6.00 AC Rod Offset 60.00 Service DAC 1 0.00 Quadrupole Rod Offset

Current Autolens Data Analyte Mass Num of Pts DAC Value Maximum Intensity Be 9 25 7.3 4316.7 Co 59 25 7.8 146686.3 In 115 25 8.0 475106.5

Sample ID: DPC Report Date/Time: Tuesday, May 14,2002 08:52:12 Page 1

NYC-WTC_000053389

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NYC-WTC_000053389Source: NYC Law Department, mirrored locally

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