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← Document results/DEP Box 22/GCMS X 11/29/01 A 12/7/01
Document / 11 pages

GCMS analysis comments, sample AD28971, Dec 2001

Machine-extracted title · confidence 90%

Lab report noting no unusual compounds but recovery issues in a water sample.

NYC-WTC_000035629–000035639

Folder label: “GCMS X 11/29/01 A 12/7/01

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NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File C:\HPCHEM\l\DATA\DEC0701\28971.D Vial: 16 Acq On 8 Dec 2001 5:34 am Operator: 209 GAWS Sample 11/29 gc/ms scan Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Method : C:\HPCHEM\1\METHODS\GCMS1126.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 7.600 274 278 309 rBV 479105 1361222 19.79% 3.702% 2 11.355 683 687 692 rBV 43187 110234 1.60% 0.300% 3 11.428 692 695 703 rVB 47272 127801 1.86% 0.348% 4 11.676 716 722 739 rBV 1926256 4943536 71.89% 13.444% 5 15.275 1109 1114 1133 rBV 2917992 6299924 91.61% 17.133%

6 20.554 1683 1689 1708 rBV 3169311 6876900 100.00% 18.702% 7 24.978 2164 2171 2182 rBV2 2978772 6493846 94.43% 17.660% 8 25.125 2183 2187 2196 rVB 26741 77980 1.13% 0.212% 9 30.055 2718 2724 2734 rBV 417594 875957 12.74% 2.382% 10 33.011 3038 3046 3066 rBV2 2224928 5317477 77.32% 14.461%

11 37.106 3483 3492 3511 rBV2 1495804 4285907 62.32% 11.656%

Sum of corrected areas: 36770784

28971.D GCMS1126.M Thu Dec 13 10:30:33 2001

NYC-WTC_000035634

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NYC-WTC_000035634Source: NYC Law Department, mirrored locally

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