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GCMS blank analysis results for sample AE03265, March 2002

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Laboratory report documenting GCMS blank analysis of environmental sample AE03265 conducted on March 25, 2002.

NYC-WTC_000011347–000011364

Folder label: “GCMS X 2/14/02 A 3/2/02 - 3/20/02

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\031902\0214LB.D Vial: 33 Acq On : 21 Mar 2002 5:58 am Operator: McLean Sample : 2/14/02 RE-INJ 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 6 Iron, monocarbonyl-(1,3-but... Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 22.40 0.81 ug/L 970014 Phenanthrene- dl 0 22.51

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Iron, monocarbonyl-(1,3-butadien... 438 C21H22FeN2O5 109007-87-6 83 2 1,1,1,5,7,7,7-Heptamethyl-3,3-bi... 444 C13H40O5S16 038147-00-1 40 3 BISTRIMETHYLSILYL N-ACETYL EICOS... 511 C28H57NO3Si2 000000-00-0 40 4 lH-Purin-6-amine, [(2-fluorophen... 243 C12H10FN5 074421-44-6 37 Abundance Scan 2130 (22.396 min): 0214LB.D (-) m/z 73.10 100.00% 73

5000 147 221 429 281 355 22*66 22.20 22.40 22.60 22.80 m/z-> 0-— )** athipa 4 11 * < 11 j * । r'» । ITrmTrrnr 50 100 150 200 250 300 350 400 450 500 550 600 650 m/z 147.10 31.05%

Abundance #350342: Iron, monocarbonyl-(1,3-butadiene-1,4-dicarbonic... 73

147 221 5000 355 i ■ ■ ri 111.11 r. A. ।. . . . ।. 22.00 22.20 22.40 22.60 22.80 281 429 25.07% m/z 221.10 26 503

m/z-> 0- l 444834 111 mp 50 100 150 200 250 300 350 400 450 500 550 600 650 Abundance #352530: 1,1,1,5,7,7,7-Heptamethyl-3,3-bis(trimethylsiloxy.., 73 _ - 147 22.00 22.20 22.40 22.60 22.80 5000 267 m/z 429.10 16.83% 355 429 207

0 ‘ I * • i * • >»i • • • * i * • • i ■ • TT’T i ■ ■ ■ • i ■ ■ ’I T I’ i “ ■ ■ i m/z-> 50 100 150 200 250 300 350 400 450 500 550 600 650 Abundance#370710: BISTRIMETHYLSILYL N-ACETYL EICOSASPHINGA-4,11-Dlf • 73 22.00 22.20 22.40 22.60 22.80 m/z 355.10 13.64%

5000 174 129 337 221 281

/z—> 0 4 . 429 rrr.p r................... 50 100 150 200 250 300 350 400 450 500 550 600 650 > I 1** T rf roq . * ’ I’***I’4’’LA 22.00 22.20 22.40 22.60 22.80

3214LB.D 5080302.M Mon Mar 25 08:59:23 2002 Page 8

NYC-WTC_000011359

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NYC-WTC_000011359Source: NYC Law Department, mirrored locally

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