GCMS analysis results for sample AD31664, Jan 25 2002

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Laboratory report documenting GCMS analysis of sample AD31664 with detection of unknown compounds and surrogate recovery.

NYC-WTC_000050258–000050275

Folder label: “GCMS X 1/3/02 A 1/22 - 1/23/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02JAN22\31664.D Vial: 1 Acq On : 22 Jan 2002 2:41 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 22, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 5 Isopropyl isothiocyanate $$... Concentration Rank 8

R.T. EstConc Area Relative to ISTD R.T. 12.85 0.04 ug/L 15678 Naphthalene-d8 13.19 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Isopropyl isothiocyanate $$ Prop... 101 C4H7NS 002253-73-8 4 2 Morpholine, 4-methyl- (CAS) $$ N... 101 C5H11N0 000109-02-4 3 3 3H-l,2,4-Triazole-3-thione, 1,2-... 101 C2H3N3S 003179-31-5 2 4 Formamide, N,N-diethyl- 101 C5H11NO 000617-84-5 2 Abundance Scan 830 (12.850 min): 31664.D (-) m/z 43.10 100.00% 43 101

5000

49 84 12.60 12.80 13.00 13.20 111 ■ ■ ■11 11 “' i1 “111 “1 r 11 • ■ “ i • ■ ■ • i •1 “ i ■ • ■ ■ i ■ • • ‘ i • ■ ■ • i ■' ‘ ■ i ■ । • • “ i “ m/z 101.00 89.64% nz—> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #8799: Isopropyl Isothiocyanate $$ Propane, 2-isothiocyanato- A 43 101

5000 60 12.60 12.80 13.00 13.20 86 m/z 41.10 30 97% 54 70 11pt paabaapoapunn■■ i1 ■" i" "i 11 ■ l" • ■ i ■ ■ niz-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #8881: Morpholine, 4-methyl- (CAS) $$ N-methylmorpholine $... 43 ’+1411+t ■ ■ i ■ ■ • ■ i 12.60 12.80 13.00 13.20__ 5000 14% 101

[■■■■I...... । i 56 71 111"111 “ 11111 ■ i ‘1 ■ ■ । ■11'1 “ । M । । । । 1 'l I I J l I I I n/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 1CO 105 110 Abundance #8735:3H-1,2,4-Triazole-3-thione, 1,2-dihydro- 101 12.60 12.80 13.00 13.20 m/z 40.00 1.47%

5000 42 69 74 HTT 1I1u10000—3i‘r i •1 ■11 “ “ i' •'111'1' i “ " i" ”i ■n-rp-rrrp-r miz-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 12.60 12.80 13.00 13.20

31664.D SCAN508.M Thu Jan 24 14:00:06 2002 Page 7

NYC-WTC_000050268

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NYC-WTC_000050205

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