GCMS analysis results for sample AE04730, April 2002

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Laboratory report documenting GCMS analysis of sample AE04730 conducted on April 2, 2002.

NYC-WTC_000058435–000058446

Folder label: “GCMS X 3/4/02 A 3/26/02”

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NYC 9/11 Public Portal Document

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Data File : C:\HPCHEM\l\DATA\M7kR2602\4730.D Vial: 12 Acq On : 26 Mar 2002 8:36 pm Operator: Sample : gc/ms scan 3/4 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0308.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★if

Peak Number 3 3,6-Dioxa-2,4,5,7-tetrasilaoct Concentration Rank 2

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

37.37 0.84 ug/1 64754 Perylene-dl2 37.93

Hit# of 5 Tentative ID MW MolForm CAS# Qual .

1 3,6-Dioxa-^',4,5,7-tetrasilaoctane, 294 C10H3002Si4 004342-25-0 25 2 1,1,1,5,7/7,7-Heptamethyl-3,3-bis(t 444 C13H40O5Si6 038147-00-1 17 3 2,6-DimetZhyl-3 ,4-bis (trimethylsilyl 311 C15H29NO2Si2 000000-00-0 12 4 Mercaptbacetic acid, bis(trimethyls 236 C8H20O2SSi2 006398-62-5 10 Abundance 3 Scan 3522 (37.375 min): 4730.D (-) m/ Z 7 3?676. T6o7 66% 147 221 5000 281 355 429 rp . r. p . A I . , . I I . . , 193 253, ,Li... 1............ pTT’Tp^TTYTTTVprrrTJTVTT^^ Ju 37.00 37.20 37.40 37.60 37.80 m/z 147.16 65.67% 1"' ' n)/z->___ 40 60 80 100 120 140 160J 80 200 220 240 260 280 300 320 340 360 380 400 420 Abundance #41682: 3,6-Dioxa-2,4,5,7-tetrasiraoc{ane, 2.2,4.4/5,"5,7,7- 147 2ii 73 AAA I I I I I I r ^1 5000 37.00 3r2p_ 37.40 37.60 37.80 191 117 279 m/z 221.05 55.01% I I' I.. I" "^1" 111,1,1" " I ■ I f"' I m/z-> 40 60 80 1 00 120 140 1 60 1 80 200 220 240 260 280 300 320 340 360 380 400 420 Abundance #55/14:.5.7.7.7-Heptar!et.nyl-3.3-bis(:i'in't<’{fiyisilo>:y)l 73 ■p' 147 -_3LP0 _37.20___ 37.40_3L60_J7^ 5000 267 m/z 281.00 27.65% 355 429 207 I i m/z->____ 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 'Abundance #44359: 2,6-Dimethyl-3,4-bis(trimethylsiiyloxymethyl)pyridi 73 221 37.00 37.20 37.40 37.60 37.80 m/z 207.00 27.54% 5000 147 178 45 . I........ ...... 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 _ 37.00 37.20 37.40 37.60 37.80

4730.D GCMS0308.M Thu Mar 28 16:31:54 2002 Page 3

NYC-WTC_000058444

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NYC-WTC_000058444Source: NYC Law Department, mirrored locally

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