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GCMS analysis results for unknown compounds, June 2002

Machine-extracted title · confidence 90%

Laboratory report documenting GCMS analysis of sample AE12738 with surrogate recovery data and identification of unknown compounds.

NYC-WTC_000015282–000015310

Folder label: “GCMS X 6/3/02 A 6/7/02

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Scanned page image, NYC-WTC_000015294
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NYC 9/11 Public Portal Document

Library Search Compound Report Data File C:\MSDCHEM\1\DATA\060702\12739.D Vial: 15 Acq On 7 Jun 2002 7:58 pm Operator: Sample Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 5 1-Propyne, 1-(methylthio)- Concentration Rank 5

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

3.99 1.94 ug/L 1548930 1,4-dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 1-Propyne, 1-(methylthio)- 86 C4H6S 022174-51-2 9 2 2-Imidazolidinone 86 C3H6N20 000120-93-4 7 3 2-Propanone, methylhydrazone 86 C4H10N2 005771-02-8 7 4 Ethenamine, N-methyl-N-nitroso- 86 C3H6N2O 004549-40-0 5 Abundance Scan 154 (3.984 min): 12739.D (-151) (-) m/z 86.00 00.00% 85

49 5000

36 70 43 3.60 3.80 4.00 4.20 4.40 Oh ■' i'1 " r ■'11 ‘" i 4 i " ' ■ i " ■' i' " ' i ‘ ■ 1 ■ । । ■ —HTPP m/z . 49.10 62.93% nz-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #34894:1-Propyne, 1-(methylthio)- 85 71 45

5000 3.60 3.80 4.00 4.20 4.40 m/z 47.00 47.74% 27 39 Op t-rp- —1.30333911,42, .4851 56 + 1111 ■ ■ 11 vfz~> 15 20 25 30 35 40 45 50 55 60 65 ' 70 75 80 85 90 95 111 - #4.64.64 ।11 TtI‘1 Abundance #34609:2-lmidazolidinone 30 85

3.60 3.80 4.00 4.20 4.40 5000 m/z 70.10 24.35%

mfz-> 15 Abundance Oh —27 42 55 58 ■ I “»»1111»1 >1 ■ IIPIWWTTTTTT 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 #885:2-Propanone, methylhydrazone 1" i m 1 ■ ।11 MPMaiA 4 V j "r 33 86 3.60 3.804.00 4.20 4.40 m/z 36.10 18.97% 5000 42 56 71 uVWWMPaMtuhye*h; n/z-> O) ' ‘ 1 1 ‘ l— „llifs. nil. 27 I — ■ i" ' ■ i “ boymmonpus 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.60 3.80 4.00 4.20 4.40

12739.D 060302.M Mon Jun 10 11:51:02 2002 Page 8

NYC-WTC_000015294

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NYC-WTC_000015294Source: NYC Law Department, mirrored locally

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