GCMS blank analysis results for volatile organics, Mar 2002

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Laboratory report showing GCMS blank analysis results for volatile organic compounds with detection limits below MDL.

NYC-WTC_000037510–000037517

Folder label: “GCMS X 2/19/02 A 3/12/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report « Data File : C:\MSDCHEM\1\DATA\031202\LBBB312.D Vial: 54 Acq On : 13 Mar 2002 12:18 am Operator: McLean Sample : LB 2/19/02 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1\5973N\5080302.M (RTE Integrator) Title : Quantitation For Method 508gcscan Library : C:\DATABASE\WILEY7N.L Peak Number 1 Phenethylamine, N-methyl-.b... Concentration Rank 1

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

12.06 1.79 ug/L 854450 Naphthalene-d8 13.03

Hit# of 5 Tentative ID MW MolForm CAS# Qual

l Phenethylamine, N-methyl-.beta.,... 399 C18H37NO3Si3 010538-85-9 47 2 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 43 3 Benzeneacetic acid, .alpha.,3,4-... 472 C20H40O5Si4 037148-65-5 38 4 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 38 Abundance Scan 990 (12.055 mln): LBBB312.D (-) m/z 73.10 100.00% 73

5000 267 355 ................... 1...............

45 11.80 12.66 12.20 12.40 - 108 154 193 223 . 293 323 m/z 267.00 46.21% m/z-> 0- 50 TTT -++ —1 r TrIr r t । 150 200 250 300 350 400 450 100 % 1 ' • l • ■ ■ > I > >

Abundance #331718: Phenethylamine, N-methyl-beta.,3,4-tris(trimethy... 73

50001 355 • • • ■ i ■ • ■ • i ■ “ ■ i111111'1 11.80 12.00 12.20 12.40 m/z 355.10 40.38% 44

1 116 147 193220 267294 m/z-> 0 1 n * • +1 r f • 1*1 50 100 150 200 250 300 350 400 438 450 Abundance #313065: Cyclopentasiloxane, decamethyl- 73

. , । . . . ■ /r M i | i i i i । i > 11.80 12.00 12.2012.40 5000 m/z 356.10 13.83% 267 355 45 103 133 165 193 223 j 293 323 0- 1 ■ i 1 1' T TTT TTT ■ T" 13 r rir TImr t IT m/z-> 50 100 150 200 250 300 350 400 450 Abundance #361625: Benzeneacetic acid, .alpha., 3,4-tris[(trimethylsi... 73 ‘ I I'' *' i T 11.80 12.00 12.20 12.40 m/z 268.00 9.88%

5000 355

147 47 105 | 193 237 267295 325 384 429457 0- • i ■ r ‘ i ■1 rT TTT TIT r 1 f ' l 1 ,r ’ I — i • * • * i T T miz—> 50 100 150 200 250 300 350 400 450 11.80 12.00 12.20 12.40

LBBB312.D 5080302.M Fri Mar 15 14:27:39 2002 Page 3

NYC-WTC_000037516

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NYC-WTC_000037516Source: NYC Law Department, mirrored locally

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