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GCMS analysis results, sample AE06334, April 2002

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Gas chromatography-mass spectrometry analytical results for environmental sample AE06334, showing unknown compounds and surrogate recovery of 107% on 04/18/2002.

NYC-WTC_000039392–000039404

Folder label: “GCMS X 3/18/02 A 4/8/02

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File C:\MSDCHEM\1\DATA\020408\6334.D Vial: 18 Acq On 9 Apr 2002 2:41 am Operator: McLean Sample 3/18 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1... \SCANAPR0902.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 Peak Number 2 Hydrogen azide Concentration Rank 3 R.T. EstConc , Area Relative to ISTD R.T. 3.42 0.22 ug/1 152501 1,4-Dichlorobenzene-d4 10.66

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Hydrogen azide 43 HN3 007782-79-8 1 2 Methane, nitroso- 45 CH3NO 000865-40-7/1 3 Propane 44 C3H8 000074-98-6 1 4 Propane 44 C3H8 000074-98-6 1 Abundance Scan 58 (3.420 min): 6334. D (-52) (-) m/z 43.16 100.00% 40

5000 — -............— 40 47 3.20 340 3.60 3.80 0 11 "I""... . . । 1 1 | | 1 'I ('ll T|l 11 l| IT ! If II II ] II 11 H 1] 11! |mp-l-rip H , | I H 1| m/z X— YYANWPP 40.00 12.03% m/z—> 2 4 6 8 10 1214 1618 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 Abundance #3862: Hydrogen azide 43

5000 15 28 3 20 3.40 3.60 3.80 m/ Z 47.00 9.69%

m/z—> Abundance 0 30...................... I I 45 Tpp ■ ■ ■ 11 ■ ■ 111 << ■> 111111 ■ 11 ■ 11! IJ | IJ II111TTgp 2 4 6 8 10 1214 1618 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 #782: Methane, nitroso- W pMwWka, 30 45 'i ■ ' ' > । । 1 1 ' । ' 3.20 3.40 3.60 3.80 5000 15 28 0 TTTrjTTTTyrmjTTTTJ- 13, T, ...18 TOI"B—TTT 13 . 26 mmH. ..................... 43

m/z—> 2 4 6 8 10 1214 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 Abundance #108018: Propane 29

5000 27 44 39 41

m/z-> 0 TTTTprrrpTrTf 1315 20 T । ii ii |i in ] i ii ij i ni| j i ii । ii 2 4 6 8 10 1214 1618 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 MM 37

6334.D SCANAPR0902 .M Tue Apr 09 15:20:18 2002 Page 4

NYC-WTC_000039400

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NYC-WTC_000039400Source: NYC Law Department, mirrored locally

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