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GCMS analysis results, sample AE07972, April 18, 2002

Machine-extracted title · confidence 80%

Gas chromatography-mass spectrometry analysis of sample AE07972 documenting other unknown compounds and a 2,4-DDD surrogate recovery value of 76.

NYC-WTC_000047535–000047550

Folder label: “GCMS X 4/4/02 A 4/15/02

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Scanned page image, NYC-WTC_000047544
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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\l\DATA\020415\07972.D Vial: 12 Acq On : 15 Apr 2002 7:47 pm Operator: Nefliu Sample : sample Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method C:\MSDCHEM\1\METHODS\041202SCAN.M (Chemstation Integrator) Title 508 Modified GC/MS scan Library C:\DATABASE\NIST98.L

Peak Number 3 Acetyl chloride Concentration Rank 8

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

3.80 0.20 ug/L 162209 1,4-Dichlorobenzene-d4 9.99

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Acetyl chloride 78 C2H3C10 000075-36-5 4 2 Acetyl chloride 78 C2H3C10 000075-36-5 4 3 2-Propanone, 1,1-dichloro- 126 C3H4C120 000513-88-2 4 4 Hydrogen azide 43 HN3 007782-79-8 3 Abundance Scan 122 (3 796 min) 07972 D (-118) (-) m/z’ 43.30 100.00% 43

5000 WM Irsl JAA 63 83 340 3 60 3 80 4.00 4.20 36 0^ 1 r 00 m/z 40.20 39.05% n/z-> 0 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #3868 Acetyl chloride 43

15 5000 340 3 60 3.80 4.00 4.20 36 63 m/z 44.20 7.99% 28 PH „ । . PI-11!-' 1 I1 + 01 49 l. 78 117..... m "Yaah, t ww n/z-> 0 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109117 Acetyl chloride V 43

15 340 3.60 3.80 4.00 4.20 5000 m/z 42.30 7.39%

| 29 35 63

n/z- > 0- 0 2110 I...... 20 30 40 49 55 I i1! TTTT tit|" 1 r 50 60 70 79 1, 80 90 100 110 120 130 Abundance #109152: 2-Propanone, 1,1-dichloro- 43 3.40 3.60 3.80 4.00 4.20 m/ z 83.10 7.30%

5000

27 , 1 30 49 55 63 76 83 91 111 126 0 TrI’".............. I ' rItt ' 'T1 1 1 1 । . . .. । । । । । i'i'i . । ।( ।. I h M... ti/z-> 0 10 20 30 40 50 60 70 80 90 100 110 120 130 340 3 60 3.80 4.00 4.20

07972.D 041202SCAN.M Tue Apr 16 13:42:41 2002 Page 6

NYC-WTC_000047544

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NYC-WTC_000047544Source: NYC Law Department, mirrored locally

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