GCMS analysis results for sample AE03075, March 5 2002

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Laboratory report documenting gas chromatography-mass spectrometry results for sample AE03075 including surrogate recovery.

NYC-WTC_000010887–000010906

Folder label: “GCMS X 2/5/02 A 2/28/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\l\5973N\02FEB28\02714.D Vial: 4 Acq On : 28 Feb 2002 1:00 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 2 8, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102 .M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 9 2,5-Cyclohexadiene-l,4-dion... Concentration Rank 12 R.T. EstConc Area Relative to ISTD R.T.

13.38 0.04 ug/L 25294 Naphthalene-d8 13.20 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2,5-Cyclohexadiene-1,4-dione, 2,... 140 C6H404 000615-94-1 56 2 lH,5H-Pyrazolo[l,2-a]pyrazole-l,... 140 C6H8N2O2 019720-72-0 50 3 Pyrimidinetetramine- $$ Pyrimidi... 140 C4H8N6 001004-74-6 50 4 2,5-Methano-2H-furo[3,2-b]pyran,... 140 C8H12O2 029946-84-7 9 Abundance Scan 886 (13.376 min): 02714.D (-) m/z 140.00 100.00% 140

5000-

70 86 94 13 00 13.20 13.40 13.60 13.80 ol • i ■ • •1‘ ' i ■ ■ ■ ■ i ‘ - m/z 70.10 15.08% • i ■1 1uI m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #35122:2,5-Cyclohexadiene-1,4-dione, 2,5-dihydroxy- $$ p-... 140

5000 42 71 13.00 13.20 13.40 13.60 13.80 84 m/z 94.10 13.70% 53 112 94 Of ■ i1 ■ ■11 • " 11 TTtmmf ' I1" “ i ■ -4 । r » . » । r. . . p t . j . . IP miz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #35166:1 H,5H-Pyrazolo[1,2-aJpyrazoie-1,5-dione, tetrahydro- 140

55 —FIOPTTTT 13.00 13.20 13.40 13.60 13.80 5000: m/z 141.00 12.43%

27 42 98 70 86 112 01 ■ i ■ ■ 1 ' i ■1 ■ * i ■ ■ i ■ ‘ ■ i • • - 11411+84 i 1* ■ ■ । iz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #35040: Pyrimidinetetramine- $$ Pyrimidine, 2,4,5,6-tetraa... 140 13.00 13.20 13.40 13.60 13.80 m/z 66.00 11.19%

5000

44 71 123 86 96 112 O • j • • • • i > --- 1 r »11 > । * i hi (> 11»j .»j po । r "I ----------------------- mfe-> 20 30 40 50 60 70 80 90 100 110 120 130 140 13,00 13.20 13.40 13.60 13.80

02714.D HP022102.M Fri Mar 01 10:07:01 2002 Page 11

NYC-WTC_000010901

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GCMS analysis results, sample AE02719, March 2002 · Box DEP Box 14

NYC-WTC_000010987

Gas chromatography-mass spectrometry analysis of sample AE02719 performed March 5, 2002, reporting other unknown compounds and surrogate 2,4-DDD recovery data.

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