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GCMS analysis results for unknown compounds, June 2002

Machine-extracted title · confidence 90%

Laboratory report documenting GCMS analysis of sample AE12739 with surrogate recovery data and identification of unknown compounds.

NYC-WTC_000015311–000015339

Folder label: “GCMS X 6/3/02 A 6/7/02

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NYC 9/11 Public Portal Document LLJLCLY DtdLCIi COILpOUIIC KepOLL

Data File C:\MSDCHEM\l\DATA\060702\12742.D Vial: 16 Acq On 7 Jun 2002 8:47 pm Operator: Sample Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 16 Cyclohexasiloxane, dodecame... Concentration Rank 14 R.T. EstConc Area Relative to ISTD R.T. 15.44 0.56 ug/L 504433 Napthalene-d8 13.39 Hit# of 5 Tentative ID MW MolForm CAS# Qual (

1 Cyclohexasiloxane, dodecamethyl- 444 C12H36O6Si6 000540-97-6 91YP 2 Cyclohexasiloxane, dodecamethyl- 444 C12H3606Si6 000540-97-6 90 ' 3 Octasiloxane, 1,1,3,3,5,5,7,7,9,... 578 C16H50O7Si8 019095-24-0 38 4 2H-1,4-Benzodiazepin-2-one, 7-ch... 342 C18H19ClN2OSi 055299-24-6 12 Abundance Scan 2104 (15.441 min): 12742.D (-2089) (-) m/z 73.10 100.00% 73 A 5000 341 - 147 45 207 429 15.20 15.40 15.60 15.80 117 267 3111 i L 0- - —*PI* —9)*mm m/z 341.00 32.55% n/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #27931: Cyclohexasiloxane, dodecamethyl- 73 341

429 ................. .............. 5000 15.20 15.40 15.60 15.80 147 m/z 147.00 17.88% 45 207 267 311 niz-> 0—r .. 50 117.4., 397. 100 150 200 250 300 350 400 i ■ ■ ■ ' i 450 ' 500 550 Abundance #115309: Cyclohexasiloxane, dodecamethyl- 73 . 9 , .... 15.20 15.40 15.60 15.80 5000 341 m/z 342.00 11.31% 429 147 45 117,[ 177 207 237 271 311 [367 397 0-r ■ ■ i1 r‘ 1 i 1 '■ ''1 ' ■ • 'i' ■ 1 1 r1 'f 1 ''if 11 ’i 1 1 1 1 'i niz-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #27373: Octasiloxane, 1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,1... 73 15.20 15.40 15.60 15.80 m/z 324.90 10.84%

5000 207 281 147 341 2 011— +117, 45 41771 ,, 251 TT— . 313, l 371 401 429 uTmauuTummammTT 503 563 n/z-> 50 100 150 200 250 300 350 400 450 500 550 15.20 15.40 15.60 15.80

12742.D 060302.M Mon Jun 10 11:26:51 2002 Page 19

NYC-WTC_000015334

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NYC-WTC_000015334Source: NYC Law Department, mirrored locally

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