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\0201B.D Vial: 1 Acq On : 5 Feb 2002 10:42 am Operator: Sample : lab blank 2/1 Inst : Instrumen Mise : February 5, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1...\HP020702.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L

Peak Number 1 Butanoic acid, methyl ester... Concentration Rank 7

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

3.61 0.13 ug/L 82186 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 78 3 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 78 4 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 78 Abundance Scan 21 (3.613 min): 0201 B.D (-) m/z 74.10 100.00% 43 74

5000 59 87 39 /aamp 3.50 3.60 3.70 3.80 3.90 4.00 Of • i ■ ■ ■ > i >1 • • i ■ ■ 55 I"1' I" " i '11 51PP I" " 11"’T '111' ■ ■ r 1 ‘11'' ■' i'' " i' m/z 43.10 94.58% m/z-> 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

5000 --AR 87 3.50 3.60 3.70 3.80 3.90 4.00 59 m/z 71.10 69.54% 102 |...... ».... 33 0 ■ I' ■1' i " 1 ■ i ■ ■ " i' — 1........... 1 T .. ...................... .. i ii । ■ ■ ■ ■ । ■ m/z-> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #9227: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 -r-q-TT 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/z 41.10 34.67% 59 87 69 102 0 ' r 1" i 1' " i " " i I.......... IInt +t PPnp " I ■ ‘ " i ‘" i11" i " 1 ■ i' mz-> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #9228: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 3.50 3.60 3.70 3.80 3.90 4.00 m/z 87.10 30.29%

5000 59 87 39 55

m/z-> 4.4 0 11'1" i11 n i1' — 1' r 1" i 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Ir 102 ‘11" ■' i " " i ‘11 ‘ i " “ i ■ 3.50 3.60 3.70 3.80 3.90 4.00

0201B.D SCAN508 .M Thu Feb 21 10:18:57 2002 Page 3

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