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GCMS analysis comments, sample AD29231, Jan 2002

Machine-extracted title · confidence 95%

Laboratory report noting GCMS scan results for sample AD29231 with phthalates detected and low recovery requiring re-analysis.

NYC-WTC_000036162–000036183

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

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Scanned page image, NYC-WTC_000036166
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NYC 9/11 Public Portal Document

LSC Area Percent Report

Data File : C:\HPCHEM\l\DATA\DEC2701\29231.D Vial: 57 Acq On : 30 Dec 2001 3:05 pm Operator: 209 GALOS Sample : GC/MS SCAN 12/18 A 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 7.603 275 279 293 rBV 1125671 3342203 12.11% 2.069% 2 11.128 658 663 678 rBV 399121 1111086 4.03% 0.688% 3 11.679 717 723 735 rBV 7631692 21164209 76.70% 13.101% 4 12.505 804 813 818 rBV 184824 604756 2.19% 0.374% 5 12.661 825 830 839 rVB 153070 380330 1.38% 0.235%

6 12.946 856 861 871 rBV3 119510 455385 1.65% 0.282% 7 14.305 999 1009 1016 rBV 1049549 2332344 8.45% 1.444% 8 15.296 1109 1117 1133 rBV 10027748 25468303 92.30% 15.766% 9 17.454 1342 1352 1361 rBV 1600482 3524263 12.77% 2.182% 10 20.272 1653 1659 1667 rBV 1162859 2630993 9.53% 1.629%

11 20.575 1683 1692 1707 rBV2 10063954 26869460 97.38% 16.633% 12 21.025 1736 1741 1761 rVB 302707 939946 3.41% 0.582% 13 22.787 1925 1933 1945 rBV 802695 1810700 6.56% 1.121% 14 25.009 2163 2175 2185 rBV2 9285212 27593451 100.00% 17.081% 15 25.128 2185 2188 2209 rVB 142669 538125 1.95% 0.333%

16 26.891 2373 2380 2388 rBV 439194 980853 3.55% 0.607% 17 28.654 2564 2572 2581 rBV 359129 835332 3.03% 0.517% 18 30.058 2719 2725 2735 rBV 1372278 2952535 10.70% 1.828% 19 30.251 2740 2746 2756 rVB 304805 765525 2.77% 0.474% 20 31.711 2900 2905 2917 rVB 263158 705410 2.56% 0.437%

21 33.051 3040 3051 3072 rBV2 6898585 21120574 76.54% 13.074% 22 34.373 3189 3195 3207 rBV 155126 500640 1.81% 0.310% 23 35.575 3319 3326 3334 rBV 90559 304196 1.10% 0.188% 24 37.145 3485 3497 3522 rBV2 4267098 14611986 52.95% 9.045%

Sum of corrected areas: 161542605

29231.D GCMS1126.M Mon Dec 31 13:58:51 2001

NYC-WTC_000036166

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NYC-WTC_000036166Source: NYC Law Department, mirrored locally

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