GCMS blank results for VOCs, sample AE12326, June 2002

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Laboratory report showing GCMS blank analysis results for volatile organic compounds in sample AE12326 on June 3, 2002.

NYC-WTC_000014351–000014374

Folder label: “GCMS X 5/28/02 A 5/29/02”

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052902\LBA.D Vial: 14 Acq On : 29 May 2002 8:41 pm Operator: McLean Sample : gc/ms scan 5/28 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 13 Cyclopentasiloxane, decamet... Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T. 12.37 0.72 ug/L 578211 Napthalene-d8 13.39 Hit# of 5 Tentative ID MW MolForm CAS# Qua! 1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 87 11 2 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 83 3 Benzoic acid, 2-[(trimethylsilyl... 282 C13H22O3Si2 003789-85-3 28 4 Tetrasiloxane, 1,1,3,3,5,5,7,7-0... 282 C8H2603Si4 001000-05-1 28 Abundance Scan 1582 (12.374 min): LBA.D (-1574) (-) m/z 73.10 100.00% 73

5000 267 355 "l T T T TT 45 12.00 12.20 1240 1260 1280 0- ,Itmmm—133 163 193,223 251 । 323339 uumumOPmTmuT TIPTTTTTTTT I’" m/z 267.00 39.95% n/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 ‘F T T TT 12.00 12.20 12.40 12.60 12.80 355 m/z 355.00 28.05% 45 1 96 115133149165 193 223 251 . 307323339, 28 1 , O-PFTmmmmmmmp miz-> 120 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance> #115315: Cyclopentasiloxane, decamethyl- 73 ■ i ■ ■ ■ ■ i ■ ' ■ ' i ‘ ■ i 1 355 12.00 12.20 12.40 12.60 12.80 267 m/z 268.00 11.13% 5000'

45 , , 191207223 251 t 323339 0-- . |.. |.... I >... |.... |,.., |.. 11111 'f 11 rt ■ 111111111'h | "T"r 111 > I mH— 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-[(trimethylsily!)oxy]-, trimethyl... "id T Tit 73 1200 1220 1240 1260 1280 m/z 356.00 10.89% 5000 267

45 28 fJ .’.IT4. k। ’ 91. ,O-ntiir 135151.. 175 193209 233249n 11 rTi, ■i■■■11 “ “ i■•■■i■■ ■ ■ i “ 1151 it, "+1’4 ’1 I i 1 ' ■ ■ i ■ mfa-> 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

LBA.D 052202.M Mon Jun 03 11:28:13 2002 Page 16

NYC-WTC_000014370

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