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GCMS sample analysis results, AE11906, June 3, 2002

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Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11906.

NYC-WTC_000012966–000012988

Folder label: “GCMS X 5-21-02 A 5-22-02

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052202\11906.D Vial: 13 Acq On : 22 May 2002 11:36 pm Operator: Mclean Sample : 5/21 ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan 15 Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 5 Furan, 2,3-dihydro-4-methyl- Concentration Rank 5

R.T. EstConc Area Relative to ISTD R.T. 3.89 1.50 ug/L 1168770 1,4-Diehlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Furan, 2,3-dihydro-4-methyl- 84 C5H80 034314-83-5 9 2 1-Pyrrolidineethanamine 114 C6H14N2 007154-78-6 9 3 2-Butenal, 2-methyl- 84 C5H80 001115-/1-3 7 4 2-Butenal, 3-methyl- 84 C5H80 000107/86-8 5 Abundance Scan 137 (3.884 min): 11906.D (-136) (-) m/z 84.00 100.00% 84 51 41 5000

58 35 3.60 3.80 4.00 4.20 o! - 1 i • ■ ' ■ i ' • ■ ■ i • 11 m/z 51.10 58.28% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #33672: Furan, 2,3-dihydro-4-methyl- 55 84

50001 41 29 3.60 3.80 4.00 4.20 69 m/z 41.00 51.60% 18 . ljl))e , pill • i ■ ri ■ r'' • > r• I, Of 11 i —H 1 1 । —H++ miz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #33571: 1-Pyrrolidineethanamine 84 42 3.60 3.80 4.00 4.20 5000 m/z 47.05 43.77% 55 30 70 18 Of TP 96 4+7841 I IajaMaani ,1 ,1111 । 011 miz-> 10 20 30 40 50 60 70I 80 90 100 110 120 Abundance #116563:2-Butenal, 2-methyl- 41**1*’’’I*:**}****)**** 55 84 3.60 3.80 4.00 4.20 m/z 87.90 31.19% 5000 29 41 w*tuylusa iz-> o 1004 10 20 30 40 50 +— J___________________ ' ‘ I ‘ 1 ‘ ‘ I • ’ ' ’ I 1 f k ‘ i ’ ‘ ■ ■ i ■ ‘ ' 1 i ■ ■ ‘ 1 I ■ ■ ' ■ i ■ ■ 60 70 80 90 100 110 120 3.60 3.80 4.00 4.20

11906.D 052202.M Tue May 28 12:13:13 2002 Page 8

NYC-WTC_000012978

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