GCMS blank results for sample AE03614, March 28, 2002

NYC 9/11 Public Portal Document Library Search Compound Report , Data File : C:\MSDCHEM\1\5973N\02MAR08\03614.D vial: 4 Acq On : 8 Mar 2002 6:03 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 8, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 2 Butanoic acid, methyl ester... Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T.

3.61 0.14 ug/L 67983 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 2 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 83 3 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83

U 4 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 83 Abundance Scan 21 (3.611 min): 03514. D (-) m/ z 43.10 100.00% 43 74

5000 0 59 87 T-rp-r 3.50 3.60 3.70 3.80 3.90 4.00

miz—> 0- ■ ■ । ‘ 10 । 20 30 ' ■ t ■ ■ ‘ । 40 4- 50 60 70 t-II-IT 80 90 100 110 rn/z 74.00 85.08% Abundance #9222: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 — 5000 rp-n-rp-r-n-p rrrp-rrp 3.50 3.60 3.70 3.80 3.90 4.00 59 87 m/z71.00 62.50% 33 102 0- ' • i ■ ■ ■ ■ i ■ ■ ' > i *'■ * ' i 4 rI I T -IITT , , T miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #921 8: Butanoic acid, methyl ester 43 74 mAP 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/z 41.10 31.18% 27 59 15 87 33 102 0- ■ ■ i 1 ■ ■ ■ i 1 ■ 1 ■ i T-rpr-r-n-pr-r TT

AAA ■ i miz-> 10 2030405060 70 8090 100 110 Abundance #9220: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... A T I»»»»J111 fjJI It) 43 3.50 3.60 3.70 3.80 3.90 4.00 m/z 59.00 29.62% 15 74 5000 27 59 87 0 1 • i • 1 1 ■ i 1 1 1 • I 33 I #— L - । i1 | 102 rp-i-rrp ■ ■ i ■1 TTgtsgTAA miz—> 10 20 30 40 50 60 70 80 90 100 110 3.50 3.60 3.70 3.80 3.90 4.00

03514.D HP022102.M Fri Mar 15 10:09:22 2002 Page 4

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