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GCMS blank analysis results, sample AE10809, May 2002

Machine-extracted title · confidence 80%

Gas chromatography-mass spectrometry blank analysis conducted May 17, 2002 testing for semivolatile organic compounds with all results below method reporting limits.

NYC-WTC_000045936–000045963

Folder label: “GCMS X 5/7/02 A 5/15/02

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NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\1\DATA\051402\0507LB.D Vial : 16 Acq On : 15 May 2002 2:34 am Operator: Mclean Sample : 5/7 kb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title 508 Modified GC/MS scan Library C:\DATABASE\NIST98. L

Peak Number 5 Cyclopentasiloxane, decamet... Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T.

12.41 2.71 ug/L 2449700 Napthalene-d8 13.43 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02- 87 2 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02- 3 Benzoic acid, 2-[ (trimethylsilyl.. . 282 C13H2203Si2 003789-85-3 47 4 Phenethylamine, N-methyl-.beta.,... 399 C18H37NO3Si3 010538-85-9 32 Abundance Scan 1588 (12.410 min): 0507LB.D (-1577) (-) m/z 73.10 100.00% 73

5000 267 355 ............................................................../ i...................................

। । । I I । i n । । I I i i | I i i i । i r

45 12.00 12.20 12.40 12.60 12.80 | 177193 108 133 154 I I Mi 223 251 I ill| 323339 | 0- r 111i TF I I I I I I II II I I I I Ll i 1 i I I I I I I I I I I I “ 'l "Ti I r [ r i i i । i r r > | 1 i i i '| i i i T‘| । i m/z 2 67.00 41.56% m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #115273: Cyclopentasiloxane, decamethyl- 73

.......... . 5000 267 12.00 12.20 12.40 12.60 12.80 355 m/z 355.10 30.18% 45 28 96 115 133149165 , 193 223 251 307323339 0-TT i । .it1 । । 1'| । । i । । r । i । । । । । । । r r i । 11 r i । "i‘ । i i'। । । ri । i"i II|’II"’| rr । | । । ■ i ■ ■ . . । > . . . , TTT ti/z—> :20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #115315: Cyclopentasiloxane, decamethyl- 73

355 12.00 12.20 12.40 12.60 12.80 267 5000 m/z 356.10 11.53%

45 191207223 251 | 323339 | I ! -............ ........ t IL oV r 1111 - - . . . .. | I r ' t | i I i I J < i I I | i I > i | I I i i | । > i | | I । < r | i i . L I I I I I I < j I I I I I I I I I I I I I I I > I

m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #115268: Benzoic acid, 2-[(trimethylsilyl)oxy]-, trimethyl... — i i i । i i t । । i i r 1 ■ i 1 ■ 73 12.00 12.20 12.40 12.60 12.80 m/z 268.00 9.88%

5000 267

45 „ 28 | Ui | i ( i i r Ti i i | I. 91 115 135 151 175 193209 233249 T | 1 11 1 | I I ' Y | I 1 । I j । II I | f r i 1 | I i I r | )>> । | I I f i | I I i | | i i । । । । । । । । । । । । r । । । । t । । । । । । ........................ ............................ I ■ ■ ■ ■ i ■ ■ ■ ■ । । ■ i ■ ■ 1 ■ । ■ m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 | 12.00 12.20 12.40 12.60 12.80

0507LB.D 050102.M Thu May 16 12:35:53 2002 Page 8

NYC-WTC_000045947

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NYC-WTC_000045947Source: NYC Law Department, mirrored locally

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