GCMS DFTPP calibration report, Feb 5 2002

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Chromatogram and method report for DFTPP calibration verification conducted on February 5, 2002.

NYC-WTC_000004770–000004933

Folder label: “GCMS X 2/1/02 A 2/5/02”

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Data File : C:\MSDCHEM\1\5973N\02FEB05\29232A.D Vial: 4 Acq On 5 Feb 2002 1:13 pm Operator: Sample : 508 scan; re-ext Inst : Instrumen Mise : February 5, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\l..-\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N. L ********************************************************************* Peak Number 2 Butanoic acid, methyl ester... Concentration Rank 5

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

3.61 0.12 ug/L 88839 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 91 2 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 91 3 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 91 4 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 91 Abundance Scan 21 (3.613 min): 29232A.D (-) m/ z 43.10 100.00% 43 74

5000

n/z-> Abundance 39 । _ 55 51 I 102 01 ' 141 “ 1" " 11 “ f I M'-j'■ J- TP 1TTITTTTTTTT 59

25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 87

#9228: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... ‘ 1’4 U_ 3.50 3.60 3.70 3.80 3.90 4.00 m/z 74.10 89.00%

43 74

5000 /... ...... 59 87 3.50 3.60 3.70 3.80 3.90 4.00 39 m/z 71.10 75.44% 55 102 01 ' I " 1' 1 “ 11111 ■ l' * * ‘ I" I " “ 11"11 +t —] 1 ■ r ''' i" '' i'11 ■ i “ ‘' i ■1 miz-> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #9222: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 ... / A 1' 1141' I 1'4'41 I ' • ’114 1 4' I 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/ z 41.10 35.88% 59 87

33 102 0 ■ i " ■ ■ i ■ ■1 ■ i ■[ " i ‘ 11.. . IIIIIITT Ir 1" i" " i ■ 11TITTTTTTTTTTT m/z-> Abundance 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 #9227: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 MMAAAA. 3.50 3.60 3.70 3.80 3.90 4.00 m/z 59.10 29.68%

5000 59 87 102 69 / A... 0 11’11111111111111 Ianaijonnipur TTTH +t —mmpp ■' i ■ ■ ■' । ।11" ।।" ’ 11 i 11 ‘ “ I I " '' 141111 m/z-> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 3.50 3.60 3.70 3.80 3.90 4.00

29232A.D SCAN508 .M Fri Feb 22 11:44:18 2002 Page 4

NYC-WTC_000004883

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