GCMS analysis results for sample AE00167, Jan 2002

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Laboratory report for sample AE00167 documenting detection of unknown compounds and surrogate recovery on January 28, 2002.

NYC-WTC_000050481–000050499

Folder label: “GCMS X 1/4/02 A 1/24 - 1/25/02”

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NYC 9/11 Public Portal Document DUaL’il tpOuAU RCPU.L L

Data File : C: \MSDCHEM\1\5973N\02JAN24\00167.D Vial: 4 • Acq On : 24 Jan 2002 2:09 pm Operator: Sample : 508scan Inst : Instrumen Mise : January 24, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1. . .\SCAN5 08. M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 3 Thiazolidine (CAS) $$ Tetra... Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T. 4.25 0.11 ug/L 51991 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm - CAS# Qual

1 Thiazolidine (CAS) $$ Tetrahydro... 89 C3H7NS 000504-78-9 53 2 2,2-dimethoxybutane 118 C6H14O2 003453-99-4 50 3 Thiazole, tetrahydro- 89 C3H7NS 000504-78-9 50 4 Thiazole, tetrahydro- $$ Thiazol... 89 C3H7NS 000504-78-9 50 Abundance Scan 77 (4.253 min): 00167. D (-) m/z 89.00 100.00% 83 41 55 5000

47 60 103 1 ■ 1 ■ i ■ ■ ■ • i‘ ■ ■ ■ । ■ i ■ ■ ■

84 4.00 4.20 4.40 4.60 ■ ‘ i ■ ■ ‘ ■ i “ ‘' t ‘ ■1 ■ i ■ • ‘' -H —mmpp *4*14**414* 1+4’414* m/z 87.00 99.96% mz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 Abundance #5047: Thiazolidine (CAS) $$ Tetrahydrothiazole $$ 1-Thia-... 89

5000 ■ ■ ■ ’ i ■ ■ ■ ■ i ■ ■ ' ■ i • ■ ‘ 1 i ■ • • 45 59 4.00 4.20 4.40 4.60 m/z 41.10 67.78%

niz-> “Un—um—apamgT --4+ > {> > >.!.... j >... j.. >. 11. 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 mmmmmmmm Abundance #17889:2,2-dimethoxybutane 87 55 AAMA4 4.00 4.20 4.40 4.60 5000 m/z 43.10 66.43% 45 27 33 mhhmmpmmmpm + Hpm 92 103 “i““r ■ ■ i ■ • ■ • i ■ ■ ■11' ■ ‘' ‘” i ■ ■ ■ ■ nz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 Abundance #5046: Thiazole, tetrahydro- 83 —AA 4.00 4.20 4.40 4.60 m/z 85.00 65.31% 43 5000

-nlz~> ——000BaBar Hl - I m 111 ii । rrri 111 n । > u 1111 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 mmmm 4.00 4.20 4.40 4.60

•0167.D SCAN508.M Fri Jan 25 10:25:46 2002 Page 5

NYC-WTC_000050489

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