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GCMS analysis results for sample AD31402, Feb 11, 2002

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Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31402 conducted on February 11, 2002.

NYC-WTC_000016341–000016351

Folder label: “GCMS X 12/28/01 A 1/17/02

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Scanned page image, NYC-WTC_000016350
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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C: \HPCHEM\ 1 \DATA\JAN1 602\31402.D Vial: 19 Acq On : 17 Jan 2002 5:13 am Operator: 209 GALOS Sample : gc/ms scan 12/28 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0103.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 Ethylene oxide Concentration Rank 2

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

31.15 0.29 ug/1 61856 Chrysene-dl2 32.80

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Ethylene oxide 44 C2H40 000075-21-8 3 2 Acetaldehyde 44 C2H4O 000075-07-0 3 3 Propane 44 C3H8 000074-98-6 1 4 Carbamic acid, monoammonium salt 78 CH6N202 001111-78-0 1 Abundance Scan 2844 (31.150 min): 31402.D (-) m/ z 39.95 100.00% 40

5000 44

36 38 30.80 31.00 31.20 3140 ‘ 55 ■ • i ■ ' ■ ■ i ■ ‘ • i ■ ■ ■ ■ i ' ■ ' 1 i ‘ ‘ • i ' ' ' ■ i 1 ■ ‘ ■ 1 " ' 1 1 ' 1 1 1 1 ■ 1 " I “ m/z 43.95 43.13% miz-> 5 10 15 20 25 30 35 40 45 50 55 _ 60 Abundance #37: Ethylene oxide 29

15 44 5000 Tmn—mun—TTTTTfmeen.f 30.80 31.00 31.20 31.40 42 m/z 44.95 0.83% 13 : ----74+---24— >26 31 I■111 I 11 1 1 I 1 i 1 ‘ ■ 1 i • ■ ■ ■ i ■ ■ ■ ■ i ■ • miz-> 5 10 15 20 25 30 35 40 45 50 55 60 Abundance #62264: Acctaldenyd 29 44 ' ‘ i ■ ■ ■ ■ i * ' i 1 ■ 1 ‘ I ■ ■ ' • i ■ 30.80 31.00 31.20 31.40 5000 m/z 35.90 0.79% 42

Ta/z~> ' ' i 1 ‘ 1 ' i • ■ • ‘ i ‘ 5 10 15 26 31 • i • • • ■ i 1 ■ ■ ■ I ■ ' 20 25 30 35 mM 45 40 50 55 60 Abundance #62269: Propane $ 30.80 31.00 31.20 31.40 m/z 40.95 0.49% 5000 27 44 15 3941 — -IIPPPT 11 • • • ■ । ■37. 11 ' ■ i 1 ■ ■ i ■ 1 1 i 1 1 1 ■ i ■ ■ ■ • t ■ miz-> 5 10 15 20 25 30 35 40 45 50 55 60 30.80 31.00 31.20 31.40

31402.D GCMS0103.M Thu Feb 07 12:35:42 2002 Page 3

NYC-WTC_000016350

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NYC-WTC_000016350Source: NYC Law Department, mirrored locally

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