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GCMS analysis results, sample AD30602, January 2002

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Gas chromatography-mass spectrometry analysis report for sample AD30602 showing detection of 2,4-DDD and other unknown compounds, analyzed January 22, 2002.

NYC-WTC_000017246–000017264

Folder label: “GCMS X 12/17/01 A 12/28/01 1/3/01 1/4/01

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NYC 9/11 Public Portal Document Library Search Compound Report

Data File : M:\INSTRU~1\209\DATA\DEC2701\30602.D Vial: 30 Acq On : 28 Dec 2001 6:18 pm Operator: 209 GALOS Sample : GC/MS SCAN 12/17 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************** * ** * ******************************************* Peak Number 6 Benzeneethanamine, N-[(pentafl Concentration Rank 4

R.T. EstConc Area Relative to ISTD R.T.

22.78 1.82 ug/1 865300 Phenanthrene-dl0 24.99

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Benzeneethanamine, N-[ (pentafluorop 563 C24H34F5NO3Si3 055429-13-5 43 2 N- (Trifluoroacetyl) -0,0* ,0’ '-tris (t 481 C19H34F3N04Si3 000000-00-0 43 3 N- (Trifluoracetyl)-0,0',0"-tris(tri 495 C20H36F3NO4Si3 000000-00-0 43 4 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 37 Abundance / Scan 1932 (22.785 mln): 30602.D (-) m/z 72.95 100.00%

5000

147 994 —41 . 281 355 | *1***1111*1* 45 117 191, 249, ( 327 ( 401 22.40 22.60 22.80 23.00 23.20 m/z-> —nh50+r 100 i Mii t*euma" rhit , r. । ■' i ■ 150 200 250 300350400450500550 1 i ■ • 1 ■ i • ■ ' ■ i ■ m/z 147.00 24.46% Abundance #74706: Benzeneethanamine, N-K(pentafluorophenyl)methylene] 73 355

5000 *I****I**1*I1***1* 22.40 22.60 22.80 23.00 23.20 45 m/z 355.0 21.96% 208 251 281 C386 458 548 ■ • > । ■ 1 ■ I 1 1 ‘ ' i 1 ■ ■ ■ i • • • • i ■ • miz-> 50 100 150 200 250 300 350 400 450 500 %0 Abundance #58326: N-(Trifluoroacetyn)-O.0’,0"-tris(trimethylsilyl)no 73 355 T T 184 22.40 22.60 22.80 23.00 23.20 5000 m/z 221.0 16.38% 45 120147 193 265 481 * • I 1 ‘ ‘ I • 4 • l • ' • d • ‘ ‘ l < • | । । । । | > i 'I i | i i r i । i i r i । i i i i । । i mtz~> 50 100 150 200 250 300 350 400 450 500 550 Abundance #58807: N-(Trifluoracety!)-O,O‘,O"-tris(trimethylsilyl)epin 73 22.40 22.60 22.80 23.00 23.20 355 m/z 281.00 13.21% 5000

45 140 184 281 480 • 1 "‘h1 TAnkmamTT i * । i . « . । i » . । . 1***I****1T4+4III!II m/z-> 50 100 150 200 250 300 350 400 450 500 550 22.40 22.60 22.80 23.00 23.20

30602.D GCMS0103.M Thu Jan 10 15:45:24 2002 Page 6

NYC-WTC_000017258

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NYC-WTC_000017258Source: NYC Law Department, mirrored locally

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