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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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\5973N\02FEB05\28324A.D Vial: 3 Acq On : 5 Feb 2002 12:22 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 1 Butanoic acid, methyl ester... Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 3.61 0.10 ug/L 61549 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual l 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, methyl ester (CAS... 102 C5H10O2 000623-42-7 78 Abundance Scan 21 (3.614 min): 28324A.D (-) m/z 74.10 100.00% 43 74

5000 59 87 - ...................................... .... 3.50 3.60 3.70 3.80 3.90 4.00 0- I......I. J....... ■ i ■ > ' ■ i • 1 ■ 1 i > 1 < 1 । m/z 43.10 98.72% n/z-> 10 20 30 40 50 60 70 80 90 100 110 A Abundance #9227: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74

5000 A ' ■ i ■ " ' i1'111 " 11111" 111 3.50 3.60 3.70 3.80 3.90 4.00 59 87 m/ Z 71.10 70.23% i' ■ । । ■11 । । 69 102 m/z-> 0- 1 ' I ' ' 1 TI i i 1 i | i ~r-| i | T 10 20 30 40 50 60 70 80 90 100 110 Abundance #9220: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43

74 3.50 3.60 3.70 3.80 3.90 4.00 ' 15 5000 27 m/z 41.10 34.14% 59 87 33 .....|..... 102 0- ‘ ■ i ■ 1 > ■ i • ■ ■ • i ■ • • । I'1 ' I 1 11 ! । ' । ' । 1 n/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9222: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... A 0 43 74 3.50 3.60 3.70 3.80 3.90 4.00 m/z 87.10 29.05% 5000 59 87

102 0 ' ■ i ' ' 1 ' i 1 ■ ■ ' I33 ..... I l'.......... h " — 1 1 1 1 1 1 1 1 1 TT /z-> 10 20 30 40 50 60 70 80 90 100 110 3.50 3.60 3.70 3.80 3.90 4.00

28324A.D SCAN508.M Fri Feb 22 11:44:11 2002 Page 3

NYC-WTC_000004864

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