GCMS surrogate recovery results for sample AE03184, March 2002

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Analytical report showing surrogate recovery data for sample AE03184 analyzed on March 15, 2002.

NYC-WTC_000006045–000006064

Folder label: “GCMS X 2/12/02 A 3/01/02”

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NYC 9/11 Public Portal Document ULJLCLY DtaLtiL COILpOUIIC KCpOIL

Data File : C:\MSDCHEM\l\5973N\02MAR01\03184.D Vial: 4 Acq Oh : 1 Mar 2002 12:48 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 1, 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 4 R.T. EstConc Area Relative to ISTD R.T. 3.62 0.15 ug/L 51419 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 (CAS... 102 C5H10O2 000623-42-7 83 3 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 4 Butanoic acid, ymethyl ester (CAS... 102 C5H10O2 000623-42-7 83 Abundance V Scan 22 (3.622 min): 03184.D (-) m/z 43.10 100.00% 43 74 J 5000 ___ 59 87 VY( A 3.50 3.60 3.70 3.80 3.90 4.00 0- 1 ' i 1 1 1 1 ‘ 1 1 1 1 ' 1 1 i 51 | ' i ■ L’ 'i ' ■ ' ■ i Ti ■ 1 1 ‘ i 1 ■ ■ ■ i ——FT m/ z 74.00 92.66% m/z-> Abundance 10 20 30 40 50 60 70 80 90 100 110 N A #9216: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 40 74

5000 ‘II '' i " " i' ■ i" । 27 3.50 3.60 3.70 3.80 3.90 4.00 59 87 m/z 71.10 68.60% .33 | 102 o1 -PPTTT n- — h- TT TII—— T miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance y....... #9220: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 4(3 ■ ■ i ■ ■

74 3.50 3.60 3.70 3.80 3.90 4.00 15 m/ Z 41.10 35.87% 5000 27 59 87 33 | 102 0- ' ■ i 1 ' 1 ■ i ■ ' ■ ■ i ''' i Dn1i 11 1...... 1 1 1 । 1 । 1 । । < i * > । । * 1 । । miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9228: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... " i■ ■ 43 74 3.50 3.60 3.70 3.80 3.90 4.00 m/z 59.00 27.93%

5000 59 87

102 0 ■ 1 i ■ ' 1 ■ i ■ ■ 1 ■ i ■ ■ ■ 1 i ' 1 ■ । ' ■ ■ ■ । ‘ ■ । 1 PPIP—m ■ ‘ i1' m/z-> 10 20 30 40 50 60 70 80 90 100 110 3.50 3.60 3.70 3.80 3.90 4.00

)3184.D HP022102.M Mon Mar 04 12:32:52 2002 Page 4

NYC-WTC_000006052

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