VOC analysis results, sample AE10240, May 3, 2002

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Data File C:\MSDCHEM\l\5973N\02MAY03\0503Bl.D Vial: 1 Acq On 3 May 2002 8:34 am Operator: Sample lb Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSC.P

Quant Method : C:\MSDCHEM\1...\W042302.M (RTE Integrator) Title : VOC method 8260 Library : C:\DAT7kBASE\WILEY7N.L ********************************************************************* Peak Number 3 Furan, tetrahydro- (CAS) $$... Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T. 15.48 0.19 ug/L 105388 1,4-Difluorobenzene 17.70 Hit# of 5 Tentative ID MW MolForm CAS# Qual ---------- ----------------- "----------------- 1 Furan, tetrahydro- (CAS) $$ Tetr... 72 C4H8O 000109-99-9 86 2 Fur ah,- tetrahydro- 72 C4H8O 000109-99-9 86 3 Furan, tetrahydro- (CAS) $$ Tetr... 72 C4H8O 000109-99-9 86 4 Furan, tetrahydro- (CAS) $$ Tetr... 72 C4H8O 000109-99-9 86 Abundance Scan 1180 (15.484 min): 0503B1.D (-) m/z 42.10 100.00% 4)2

5000 71

15.20 15.40 15,60 15.80 160 -rp-n-rp m/z41.10 52.19% Tife-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 A Abundance #1703: Furan, tetrahydro- (CAS) $$ Tetrahydrofuran $$ THF ... 4)2

5000 27 J 15.20 15.40 15.60 15.80 -p-T-r-r-p-T

72 m/z70.95 32.46% 15 . 0 - I'' 11111111" 11'- I' ” ■ 11''' I'' " I'''' I'''' I ■n/z-> 10 :20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Abundance #1704; Furan, tetrahydro- 4(2 yhtr, I , , 15.20 15.40 15.60 15.80 5000 m/z 72,. 05 30.55% 72 27

15 ot ‘ ' I' ' I ‘' I " " 1" " i" I " " I " " 1 ‘" I " ■' 1' " ' 1 I'''' I ■n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Abundance #1711: Furan, tetrahydro- (CAS) $$ Tetrahydrofuran $$ THF ... . I I . I . 1 I , , , . pt I . . I . , 4)2 15.20 15.40 15.60 15.80 m/z43.20 23.46%

5000 72

27 I

0 Jl ’ I''' ' I'''' I' ' 'I I' I AA /\A A -r-p- 71/Z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 15.20 15.40 15.60 15,80

3503B1.D W050302.M Tue May 07 10:10:14 2002 Page 5

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