GCMS blank results for volatile organics, April 2002

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Laboratory report showing blank analysis results for volatile organic compounds in sample AE08260 from April 2002.

NYC-WTC_000048225–000048255

Folder label: “GCMS X 4/9/02 A 4/17/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\l\DATA\020417\0409LB.D Vial : 4 Acq On : 17 Apr 2002 11:51 am Operator: Nefliu Sample : 04/09 lb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\041702SCAN.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 2 Cyclopentasiloxane, decamet... Concentration Rank 15 R.T. EstConc Area Relative to ISTD R.T.

12.46 0.84 ug/L 858377 Napthalene-d8 13.48 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 62 2 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 58 3 Benzoic acid, 2-[(trimethylsilyl... 282 C13H2203Si2 003789-85-3 47 4 Benzeneethanamine, N-[(pentafluo... 475 C21H26F5NO2Si2 055429-85-1 47 Abundance Scan 1597 (12 462 min): 0409LB.D (-1584) (-) m/z 73.10 100.00% 73

5000 267 355

45 12.20 1240 12.60 1280 108 133 154 177 193 223 251 323339 | 0- '111 "I Irid " 1 11**—**—** TIMTTTTTT m/z 267.00 47.34% n/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #115315 Cyclopentasiloxane, decamethy 73

355 267 .................... 5000 12.20 12.40 12.60 12.80 m/z 355.00 34.50% 0- H 45 , L 191207 223 251 --------- 323339 I ■ i "'■i ■ ■ ■' i •■■ ■ i ■ ■ ■ ■।> ■ > > i ■ ■V. । i .. |i h 11. It. । r 1 T)/Z--> 2040 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance: #115273: Cyclopentasiloxane, decamethy 73 ...... M........ 12 20 12 40 12 60 12 80 5000 267 m/z 356.00 12.38% 355 45 28 | । 96 115 133149165 193208223 251 282 307 323339 » 0-—mmTTPPTT I1 —WIPNIPTTTTI n/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... ........................... 73 12.20 12.40 12.60 12.80 m/z 268.00 12.14% 5000 267

n/z--> okXn- 1 91 .115.135 151 . 175 193209 233 249 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 12.20 12.40 12.60 12.80

0409LB.D 041702SCAN.M Thu Apr 18 09:41:59 2002 Page 9

NYC-WTC_000048236

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NYC-WTC_000048236Source: NYC Law Department, mirrored locally

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