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GCMS DFTPP calibration report, Feb 5 2002

Machine-extracted title · confidence 95%

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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Scanned page image, NYC-WTC_000004911
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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\5973N\02FEB05\30644A.D Vial: 1 Acq On 5 Feb 2002 2:56 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...\SCAN508. M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N. L ********************************************************************* Peak Number 10 1,2-Cyclobutanedicarboxylic... Concentration Rank 13 R.T. EstConc Area Relative to ISTD R.T. 16.55 0.04 ug/L 48658 Acenaphthene-dl0 18.34 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1,2-Cyclobutanedicarboxylic acid... 172 C8H1204 007371-67-7 12 2 Pyrazine, 2-methyl-3-(methylthio... 140 C6H8N2S 002882-20-4 9 3 2,5-Thiophenedicarboxaldehyde 140 C6H402S 000932-95-6 9 4 4-Methoxybenzene-1,2-diol 140 C7H803 003934-97-2 9 Abundance Scan 1154 (16.549 min): 30644A.D (-) m/z 140.20 100.00% 140

5000 172 122 V........... 43 56 71 89 16.20 16.40 16.60 16.80 ..... |. 1 0 " i"' ■ i'"11 ■ ■1 ■ ।1111111111.. ।. 11.. । TImmuTT 7 1 150 000001101011 j______ ’ ’I’ m/z 172.20 30.28% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #75663:1,2-Cyclobutanedicarboxylic acid, dimethyl ester,... 15 55 113 27 5000 140 70 16.20 16.40 16.60 16.80 ' m/z 122.10 28.39% 85

m/z-> Of ‘‘I‘ 1 ■ i" 1111" i11" .... 1.... " " " I i " 1, . I..... 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #35176: Pyrazine, 2-methyl-3-(methylthio)- $$ 2-Methyl-3-(... 140

16.20 16.40 16.60 16.80 5000 m/z 138.10 27.21% 107 125 84 93

m/z-> 46 73 I . Of " ।" " ।1"' i1"11111,11" " i " " i ‘ " 11' m 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 ' i' ‘‘ i " " I'

Abundance #35119:2,5-Thiophenedicartoxaldehyde 140 16.20 16.40 16.60 16.80 39 m/z 136.10 17.18% 5000

111 83 .......................... ............................ 0 ........... "i ,49 ....... 11 "i1111 TrrrT TTTITTIPTTTTTTLTTTTTTTTTT 1 “ ■ i ■"111111111" i1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 16.20 16.40 16.60 16.80

30644A.D SCAN508.M Fri Feb 22 11:44:25 2002 Page 12

NYC-WTC_000004911

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NYC-WTC_000004911Source: NYC Law Department, mirrored locally

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