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GCMS analysis results for sample AE11410, May 22 2002

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Laboratory report showing GCMS analysis results for sample AE11410 conducted on May 22, 2002.

NYC-WTC_000025196–000025212

Folder label: “GCMS X 5/15/02 A 5/17/02

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Scanned page image, NYC-WTC_000025204
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NYC 9/11 Public Portal Document Llbrdry bearcIl copourd KepOIC

Data File : C:\MSDCHEM\1\DATA\051702\11409.D Vial: 12 Acq On : 17 May 2002 9:45 pm Operator: Melean Sample : 5/15 ad Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\l\METHQDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 1 2-Butenal, 3-methyl- Concentration Rank 7

R.T. EstConc Area Relative to ISTD R.T. 3.75 0.23 ug/L 179411 1,4-Dichlorobenzene-d4 9.93 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Butenal, 3-methyl- 84 C5H80 000107-8678 5 2 Krypton 84 Kr 007439-90-9 2 3 Dicyandiamide 84 C2H4N4 000461-58-5 2 4 Piperidine, 1,1'-dithiobis- 232 C10H20N2S2 010220-20-9 2 Abundance Scan 113 (3.743 min): 11409.D (-110) (-) m/z 35.10 100.00% 35 84

88

5000 38 42 50

58 TI 47 0- ■ ' i ■ ' MX - i ■ ■ ’ ' ■ ■ ■ ' i ' ■ i 3.40 m/z 3.60 84.00 3.80 4.00 97.99% m/z- > Abundance 30 35 40 45 50 55 60 65 70 75 80 85 90 95 #116598: 2-Butenal, 3-methyl- 84 ""WMhav/MMtAo, 5000 55 ' ' i 1 1 ' ' i 1 ' 1 ' i 1 ' 1 ■ i ■ ' ' ■ i 1 41 3.40 3.60 3.80 4.00 m/z 87.90 65.79%

m/z-> 01 ■ ' i 1 1 ■ ■ i ■ ■ ■ ■ i 30 35 40 —TH 45 50 50 +65 55 60 65 70 69 ■ l । ■ ■ ■ ■ । ■ ■ ■ ■ । ■ ।

75 80 -PP 85 90 95 Abundance #33829: Krypton 84

3.40 3.60 3.80 4.00 5000 m/z 50.00 37.83%

42 V , 80 o1 / MP ■ ■ । < - - ■ । ■ miz-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116556: Dicyandiamide "IB 43 84 3.40 3.60 3.80 4.00 m/z 42.10 35.81% 5000 68 Mm 0 220 . .... 53 56 1 I ' 1 " I " " 1 । ' i ' —WWPPPIT 1 1 । 1 1II It 1 1 i' n/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.40 3.60 3.80 4.00

11409.D 050102.M Tue May 21 11:56:59 2002 Page 4

NYC-WTC_000025204

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NYC-WTC_000025204Source: NYC Law Department, mirrored locally

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