GCMS analysis results for sample AE07633, April 2002

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Laboratory report documenting GCMS analysis of environmental sample AE07633 conducted on April 9, 2002.

NYC-WTC_000047288–000047296

Folder label: “GCMS X 4/2/02 A 4/3/02”

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NYC 9/11 Public Portal Document

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Data File C:\MSDCHEM\1\DATA\020403\07632 .D Vial: 22 Acq On 4 Apr 2002 4:31 am Operator: Nefliu Sample sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020403.M (Chemstation Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1

Peak Number 2 Furan, 2,5-dihydro-3-methyl- Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T. 3.30 0.10 ug/1 77614 1,4-Dichlorobenzene-d4 10.66

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Furan, 2,5-dihydro-3-methyl- 84 C5H80 001708-31-2 4 2 Perdeuterobenzene 84 C6D6 001076-43-3 2 3 Dicyandiamide 84 C2H4N4 000461-58-5 2 4 2-Butenal, 2-methyl- 84 C5H80 001115-11-3 2 Abundance Scan 37 (3.296 min): 07632.D (-33) (-) m/z 84.00 100.00% 84

40 5000 47 51 3.20 3.30 3.40 3.50 3.60 3.70 0 i ’ ■ ■' i'" ■ i ■ ■" i ’ ■" i1111111 ri i111111111 1‘ TIT 1′1′110900110—010—001077718′77 1111"111 m/ z 40.10 56.76% m/z-> 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #386: Furan, 2,5-dihydro-3-methyl- 29 41 84 69 5000 56 53 3.20 3.30 3.40 3.50 3.60 3.70 26 50 m/ Z 47.00 39.19% 15 0- 2 (82.,11l444.444,€1.65., 12 118 i11" i"111'11 rthr i" " I 38 73 77 81 tuoot+ Tpoo AM AA n/z-> 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #33650: Perdeuterobenzene 84 111'1 3.20 3.30 3.40 3.50 3.60 3.70 5000 m/ z 86.00 19.93%

0- ‘ ■ r " 111 24 । , 12 18 T| 28 48, 38 42 52 56

62 66 72 76 80 n-. |I. hrfr ■ ■ 111 ■ I । . i. , I ■ 11 ' I1 "V4' ■ ■ I' 11 ■ ■. |. ' — Tp-rrrj-rrrrf- n/"Mw m/z-> 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #33614: Dicyandiamide 84 3.20 3.30 3.40 3.50 3.60 3.70 43 m/z 51.10 19.26% "" 5000 68 28 192225,1 31 36 40 , 535659 | 0 " " I " । ■ I " " I" " I" " | " 11|1 IH|! "11111111 <1 ii ।'111''I"I"" 11,1'I i" " i ITT. m/z-> 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 3.20 3.30 3.40 3.50 3.60 3.70

07632.D SCAN020403 .M Thu Apr 04 10:50:20 2002 Page 4

NYC-WTC_000047295

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GCMS analysis results for sample AE07632, April 2002 · Box DEP Box 27

NYC-WTC_000047277

Laboratory report documenting GCMS analysis of environmental sample AE07632 conducted on April 9, 2002.

1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996