GCMS analysis results, sample AE09969, May 2002

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Laboratory report for sample AE09969 showing surrogate recovery and unknown compounds from May 9, 2002.

NYC-WTC_000043958–000043975

Folder label: “GCMS X 4/25/02 A 5/7/02”

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Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\050602\9969.D Vial: 26 Acq On 7 May 2002 8:03 am Operator: Mclean Sample 4/25 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 6 Diazene, dimethyl- Concentration Rank 7

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

7.73 0.24 ug/L 183769 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

l Diazene, dimethyl- 58 C2H6N2 000503-28-6 9 2 4-Penten-2-one, 4-methyl- 98 C6H10O 003744-02-3 8 3 3-Pyrrolidinol 87 C4H9NO 040499-83-0 7 4 3,5-Hexadien-2-ol 98 C6H10O 003280-51-1 5 Abundance Scan 791 (7.727 min): 9969. D (-785) (-) m/ z 43.10 100.00% 43 _—__

5000 58 87 ‘ I‘* ' 1 1 1 ' ' 1 I 1 1 ' 1 I ' ' ' ' I 98 7.40 7.60 7.80 8.00 l-rp .. ..........35.1/ ! | I I I I51| । I I I lil ।II !|>II [ I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I 1111" i I I I I I I I I I I I I I I | I I I >I I I L | ! I’T m/z 58.05 32.46%

k m/z-->5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #6: Diazene, dimethyl- 15 43 WohAMMW "INMyw 5000 ' 1 1 1 ' 1 ' ( 1 1 1 ' I 28 58 7.40 7.60 7.80 8.00 m/z 87.00 21.90%

m/z-> T l-rp + ' I" " I" " 11 ' i1"1 r 111 r1 111001,0101000-puuI00u001000—u————II0IT 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 \ Abundance #110033: 4-Penten-2-one, 4-methyl- 43 1 ' I ' 1 1 1 1 1 ■' 1 ' I r * ' 1 I ’ 1 ' ' I 7.40 7.60 7.80 8.00 5000 m/z 59.10 14.11% 83 28 | ■ 11' i > [.. i < । < 1111 J " |' r l^| I' 98 55 TT -mPP mm m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #4163: 3-Pyrrolidinol ' 1 I ■ ' I ' 1 ' ' I ' ' "I 43 7.40 7.60 7.80 8.00 m/z 55.00 13.70%

5000 h 87 57 68

i1 " 11" 111"111" " i ‘1 11’TTTT TTT ............ ill; 77 82 , I " 1' 1" 1' 11 ' TI "I I I I I I I I I I I I I I I । । । । । । । । i । । । ] r-। । i । । । । । । m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 7.40 7.60 7.80 8.00

9969.D 050102.M Tue May 07 15:48:36 2002 Page 9

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GCMS analysis results, sample AE09968, May 2002 · Box DEP Box 25

NYC-WTC_000043938

Gas chromatography-mass spectrometry analysis report for sample AE09968, detecting unknown compounds and 2,4-DDD surrogate with 78% recovery, dated May 9, 2002.

1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998