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GCMS analysis results for unknown compounds, June 2002

Machine-extracted title · confidence 90%

Laboratory report documenting GCMS analysis of sample AE12737 with surrogate recovery data and identification of unknown compounds.

NYC-WTC_000015253–000015281

Folder label: “GCMS X 6/3/02 A 6/7/02

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Scanned page image, NYC-WTC_000015275
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NYC 9/11 Public Portal Document LLDLdLY DEdLCIl toupOUIIC KCpOLL

Data File C:\MSDCHEM\1\DATA\060702\12738.D Vial: 14 Acq On 7 Jun 2002 7:10 pm Operator: Sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 15 Ethanol, 2,2-dichloro- Concentration Rank 18 R.T. EstConc Area Relative to ISTD R.T.

5.82 0.28 ug/L 164215 1,4 -dichlorob'enzene-d4 9.89

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Ethanol, 2,2-dichloro- 114 C2H4C120 000598-38-9 A 2 Propiolonitrile 51 C3HN 001070-71-9 3 3 Ethane, 1,1-difluoro- 66 C2H4F2 000075-37-6 2 4 Methylene Chloride 84 CH2C12 000075-09/2 2 Abundance Scan 467 (5.823 min): 12738.D (-465) (-) m/z 51.05 100.00% 51

5000 . 36 42 88 5.40 5.60 5.80 6.00 6.20

n/z-> 0- ■ ■ i ■ ■ 1 11 ■ ■ ■ • i ■ ■ ■ ■ i ■ ■

0 10 20 30 Thur 40 50 . ......... ll,.. 60 70 80 90 100 110 120 m/z 49.10 56.14% Abundance #1082: Ethanol, 2,2-dichloro- 31

5000 5.40 5.60 5.80 6.00 6.20 m/z 48.05 46.39% 25 , 37 43 49 55 61 70 77 83 96 103 114 0- “ 1 " 1 11 ' " ' i ■ ■ |,|ll'1 ■ 1 । ‘ T‘ ■ i >■' । ' । > ■ 1 i'i'i i'i'i । । । 1 1 । । । । 1 । । I 1 1 । । 1 n/z-> 0 10 20 30I 40 50 60 70 80 90 100 110 120 Abundance #12371: Propiolonitrile 51 5.40 5.60 5.80 6.00 6.20 5000 m/z 42.00 25.15%

0J /z->______ 0 .11218,7338 10 20 30 40 50 60 ' ■' ■ i ■ ■ ■ • i ■ • ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i111 r i1'

70 80 90 100 110 120 wrMMpWAJ) Abundance #111062: Ethane, 1,1 -difluoro- 51 5.40 5.60 5.80 6.00 6.20 m/z 47.00 21.44%

5000

45. 65 "MMpA.. 27

m/z-> 0 -216 0 10 21 ,|| 33 —— fr —14 ' ■ i ■ ■ ■ ■ i ■ ■ ■ ‘ i ■ ■ ■' i ■ • ■ ■ i1 ■ ■ ■ 11 ■ TPT 20 30 40 50 60 70 80 90 100 110 120 5.40 5.60' 5.80 6.00 6.20

12738.D 060302.M Mon Jun 10 11:45:47 2002 Page 18

NYC-WTC_000015275

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NYC-WTC_000015275Source: NYC Law Department, mirrored locally

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