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GCMS analytical comments for sample AD31434, Feb 2002

Machine-extracted title · confidence 100%

Analytical notes regarding GCMS scan results and LCS standard recoveries for sample AD31434.

NYC-WTC_000018316–000018323

Folder label: “GCMS X 12/27/01 A 1/16/02

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Scanned page image, NYC-WTC_000018320
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File : C:\HPCHEM\1\DATA\JAN1602\31434.D Vial: 21 Acq On : 17 Jan 2002 7:11 am Operator: 209 GALOS Sample : gc/ms scan 12/28 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\GCMS0103.M (RTE Integrator) Title : 209 625/TCLP calibration table Smoothing : OFF Filtering: 5 Sampling : 1 Min Area: 1 % of largest Peak Start Thrs: 0.2 Max Peaks: 100 Stop Thrs : 0 Peak Location: TOP

If leading or trailing edge < 100 prefer < Baseline drop else tangent > Peak separation: 5

Signal : TIC

peak R.T. first max last PK peak peak peak % of # min scan scan scan TY height area % max. total

1 7.452 258 262 291 rBV 318807 1002693 15.50% 3.070% 2 11.500 698 703 728 rBV 1932567 4983178 77.05% 15.258% 3 15.090 1089 1094 1113 rBV 3013279 6268054 96.92% 19.192% 4 20.359 1661 1668 1684 rBV 3025131 6467291 100.00% 19.802% 5 24.775 2142 2149 2162 rBV2 2672159 5997631 92.74% 18.364%

6 29.852 2697 2702 2712 rBV 304752 608013 9.40% 1.862% 7 32.799 3017 3023 3046 rBV2 1809749 4195101 64.87% 12.845% 8 36.866 3458 3466 3486 rBV 1133389 3137093 48.51% 9.606%

Sum of corrected areas: 32659054

31434.D GCMS0103.M Thu Feb 07 12:36:48 2002

NYC-WTC_000018320

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NYC-WTC_000018320Source: NYC Law Department, mirrored locally

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