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\1\5973N\02FEB05\00003A.D Vial: 2 Acq On 5 Feb 2002 3:46 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\1...\HP020702 .M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 3 Propane, 1,l-dimethoxy-2-me... Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T. 3.92 0.06 ug/L 42288 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Propane, 1,1-dimethoxy-2-methyl- 118 C6H14O2 041632-89-7 78 2 ISOBUTYRALDEHYDE, DIMETHYLACETAL... 118 C6H14O2 000000-00-0 78 3 Propane, 1,l-dimethoxy-2-methyl-... 118 C6H14O2 041632-89-7 64 4 ISOBUTYRALDEHYDE, DIMETHYLACETAL... 118 C6H14O2 000000-00-0 64 Abundance Scan 48 (3.922 min): 00003A. D (-) m/z 75.10 100.00% 75

5000 87 55 -------- 41 47 3.60 3.80 4.00 4.20

m/z—> 0 5 m 71 84 '" i" " I11J ‘11 -H ■!' i < ■ > 11 > ■ > 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 m/z 87.10 37.14% Abundance #17846: Propane, 1,1-dimethoxy-2-methyl- 75

— 5000 • ■ i • ■ ’ ■ i ■ ■ 87 3.60 3.80 4.00 4.20 55 m/ z 55.10 24.73%

m/z-> ob 5 m...... 31.... #7.. — 59 71 " 1 'I' ■' ■ .......... 1111 " i" 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #17848: ISOBUTYRALDEHYDE, DIMETHYLACETAL $$ 1 1-Dimethoxyi... 75 smi f ■ 1Ni M f 3.60 3.80 4.00 4.20 X 5000 m/z 47.10 15.03% 87 15 55 27 31 47

m/z—> 5 ob "i" L ..... 1.1... 59 i b > 11111 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 । 71 ■ 11 ■ ■ ■ +* Abundance #17844: Propane, 1,1-dimethoxy-2-methyl- $$ isobutylaldehy... 75 AAAAMALA ■ ■ i ■ ’ ' ' i 3.60 3.80 4.00 4.20 m/z 45.10 9.60%

5000- 87 31 47 55 I ' 43 59 71 /............. A............/ ob ■'" । । ■1111■ 111"1111" 11111' 11'1111111 TOTTTHTRTTTTTT — TTIIII ■ ‘ i 1 ' ■ ' i ■ ■ ' ' i 1 1 1 1 1 1 ' 1 1 I m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.60 3.80 4.00 4.20

00003A.D SCAN508.M Thu Feb 21 10:18:49 2002 Page 5

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