GCMS analysis results for sample AE07630, April 2002

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Laboratory report documenting GCMS analysis of environmental sample AE07630 conducted on April 9, 2002.

NYC-WTC_000047256–000047265

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\07629.D Vial: 20 Acq On 4 Apr 2002 2:39 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 1 2-Butyne-1,4-diol Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 3.29 0.20 ug/1 142711 1,4-Dichlorobenzene-d4 10.66 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Butyne-1,4-diol 86 C4H602 000110-65-6 3 2 Imidazol, 4-fluoro- 86 C3H3FN2 030086-17-0 2 3 Ethyl Chloride 64 C2H5C1 000075-00-3 1 4 2-Methyl-3-vinyl-oxirane 84 C5H80 006790-37-0 1 Abundance Scan 36 (3.291 min): 07629.D (-21) (-) m/z 49.05 100.00% 49 / 40 84 5000

3.20 3.30 3.40 3.50 3.60 3.70 01 1‘1"111111111111101030BB1"O"I0 ‘T T’IT 11111" i" " i " " r '1' i11 ‘' r ' " 111 ‘11' m/z 40.10 71.17% m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #108388: 2-Butyne-1,4-diol 29 39 57

5000 1 1' r 1 1 111 ’ ■' i1 ■1 11111 11 1 1'111 1 11 68 3.20 3.30 3.40 3.50 3.60 3.70 26 51 m/ z 84.00 66.76% 43

n/z-> 1 Of 1' I " " I " " 111 5 10 15 20 3336 1K £ 60,.65+ - nu,/“""-wo. 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 71 94 85

Abundance #34862: Imidazol, 4-fluoro- 83 "‘IT1-1111711111111100101TT11‘1T 3.20 3.30 3.40 3.50 3.60 3.70 5000 m/z 86.00 55.83%

59 0 1 ’ i' >'' ।"111" 11111" ।" 111" ।11"1111" 111" 11'11111111111 " r 1" i1 ‘ " r 1" i" ' ‘ i 1" ।।1 m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #107943: Ethyl Chloride ■1i'''1111111■■' '1111' I 1111111 23 3.20 3.30 3.40 3.50 3.60 3.70 m/ z 47.00 49.95% 5000 64 JV

49 25 35 0 . 1215 TITTH 31 1.38 Mlin t ,, i 60 IK™ 60 n 1111111111111111111111111 [ 11 i " 1 ’ i" " r " ■ i ■1" i' 1TB.........I 1111111 m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.20 3.30 3.40 3.50 3.60 3.70

07629.D SCAN020403.M Thu Apr 04 10:47:43 2002 Page 3

NYC-WTC_000047262

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GCMS analysis results, sample AE07627, April 2002 · Box DEP Box 27

NYC-WTC_000047236

Gas chromatography-mass spectrometry analysis of sample AE07627 conducted April 9, 2002, detecting unknown compounds and 2,4-DDD surrogate at 94% recovery.

1 shared topics · Same agency, volume and box · similarity 0.995