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GCMS analysis comments, sample AD29189, Dec 2001

Machine-extracted title · confidence 100%

Laboratory report noting GCMS scan results for sample AD29189 with di-n-butylphthalate detected and low pH.

NYC-WTC_000036103–000036113

Folder label: “GCMS X 12/3/01 A 12/10/01

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NYC 9/11 Public Portal Document

LSC Area Percent Report

* Data File : C:\HPCHEM\1\DATA\DEC1001\29136.D Vial: 19 Acq On : 11 Dec 2001 4:17 am Operator: 209 GALOS Sample : gc/ms scan 12/3 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 309825 898079 17.30% 3.298% 2 11.346 681 686 691 rBV 87737 202916 3.91% 0.745% 3 11.428 691 695 715 rVB 93819 292288 5.63% 1.073% 4 11.667 715 721 746 rBV2 1412967 3969977 76.46% 14.579% 5 15.275 1109 1114 1131 rBV 2228094 4779106 92.05% 17.551%

6 20.553 1683 1689 1707 rBV 2324872 5192067 100.00% 19.067% 7 24.969 2164 2170 2183 rBV2 2114262 4697727 90.48% 17.252% 8 25.116 2183 2186 2197 rVB 17175 59003 1.14% 0.217% 9 26.989 2386 2390 2397 rVB 32503 65117 1.25% 0.239% 10 30.046 2718 2723 2733 rBV 335638 684282 13.18% 2.513%

11 33.002 3039 3045 3067 rBV2 1431151 3352481 64.57% 12.311% 12 33.287 3071 3076 3092 rW 157786 411074 ’ 7.92% 1.510% 13 37.096 3484 3491 3506 rBV 932527 2626379 50.58% 9.645%

Sum of corrected areas: 27230496

29136.D GCMS1126.M Fri Dec 14 16:06:12 2001

NYC-WTC_000036108

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NYC-WTC_000036108Source: NYC Law Department, mirrored locally

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