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GCMS analysis comments, sample AD29026, Dec 2001

Machine-extracted title · confidence 100%

Laboratory report noting detection of di-n-butylphthalate in sample AD29026 analyzed on December 18, 2001.

NYC-WTC_000035978–000035989

Folder label: “GCMS X 11/30/01 A 12/11/01

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NYC 9/11 Public Portal Document

LSC Area Percent Report

* Data File : C:\HPCHEM\1\DATA\DEC1001\29026.D Vial: 30 Acq On : 11 Dec 2001 4:58 pm Operator: 209 GALOS Sample : gc/ms scan ll/30a 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 7.608 275 279 292 rBV 349977 924302 13.25% 2.569% 2 7.746 292 294 312 rVB 36746 148520 2.13% 0.413% 3 11.344 682 686 692 rBV 65522 161804 2.32% 0.450% 4 11.427 692 695 712 rVB 74808 232431 3.33% 0.646% 5 11.675 715 722 745 rBV 1943794 5075531 72.77% 14.108%

6 15.273 1109 1114 1133 rBV 2875230 6309201 90.46% 17.537% 7 20.552 1683 1689 1708 rBV 3175784 6974828 100.00% 19.387% 8 24.977 2164 2171 2183 rBV2 2812581 6396624 91.71% 17.780% 9 25.115 2183 2186 2200 rVB 25561 89644 1.29% 0.249% 10 26.988 2386 2390 2397 rBV 34877 73933 1.06% 0.205%

11 30.054 2718 2724 2732 rBV 406598 829356 11.89% 2.305% 12 33.010 3038 3046 3060 rBV2 2038871 4860111 69.68% 13.509% 13 37.104 3484 3492 3515 rBV 1329877 3900958 55.93% 10.843%

Sum of corrected areas: 35977243

29026.D GCMS1126.M Wed Dec 12 15:46:29 2001

NYC-WTC_000035983

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NYC-WTC_000035983Source: NYC Law Department, mirrored locally

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