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GCMS analysis results, sample AE09970, May 2002

Machine-extracted title · confidence 100%

Laboratory report for sample AE09970 showing surrogate recovery and unknown compounds from May 9, 2002.

NYC-WTC_000043976–000044000

Folder label: “GCMS X 4/25/02 A 5/7/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\050602\9970.D Vial: 27 Acq On 7 May 2002 8:52 am Operator: Mclean Sample 4/25 Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title 508 Modified GC/MS scan Library C: \DATABASE\NIST98 . L

Peak Number 3 Ethyl Chloride Concentration Rank 12

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

3.81 0.27 ug/L 183576 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Ethyl Chloride 64 C2H5C1 000075-00-3 2 2-Chloroethanol 80 C2H5C10 000107-07-3 9 3 2-Chloroethanol 80 C2H5C10 000107-0 -3 2 4 2-Chloroethanol 80 C2H5C10 00010 7-3 2 Abundance Scan 125 (3.814 min): 9970. D (-124) (-) m/ z 40.10 100.00% 40

5000 49 83 35 44 3.40 3.60 3.80 4.00 4.20 । i । i i i । [ > i । i । i i i i । i i i i । i r i i | i i — I " " i ■ ■ " i " '' r 11' i " " r ■ " i1 ...... m/z 49.10 44.62% mlz-> Abundance 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 #107943: Ethyl Chloride MMM/ MMypwwi 23

64 5000 3.40 3.60 3.80 4.00 4.20 49 m/ z 83.00 31.60% 25 35 12 15 i I ] I I i I | rI I I [ r rr TTTTT+ ......... II । 60 | 67 | h i I | i i i । | I I I I | Fi i i । i TT m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #108328:2-Chloroethanol 31 Wtpeenmnct 3.40 3.60 3.80 4.00 4.20 5000 m/ z 35.10 21.88% 44

i ‘111111111 27

35 38 41 1T 11111111111 49 , ,, | ,53 576063 76 80 f 11 [' Il F1T 7 I I I I I I I I I I I I I I I I I I I I I PTmr"mrpn H " */ m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #108291:2-Chloroethanol i~ i i I [ i I i । । f r 1i 1 1 ■ I' 31 3.40 3.60 3.80 4.00 4.20

5000 m/ z 84.00 *46. 16.32%

13 28 ,1 18 ,111 35 43 49 80 I I I | ! I ! I | I ! I ! | I I . I | I I I I | I < i i | ropdkk|~। I । I । I > i । । । ■ r । । t । ।"mjTi-ri-TTpnnpuur। । । । । r। । 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 J I । i i । > i i i । i i । i | i I | | | I |

m/z-> 3.40 3.60 3.80 4.00 4.20

9970.D 050102.M Tue May 07 15:49:40 2002 Page 7

NYC-WTC_000043987

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GCMS analysis results, sample AE09968, May 2002 · Box DEP Box 25

NYC-WTC_000043938

Gas chromatography-mass spectrometry analysis report for sample AE09968, detecting unknown compounds and 2,4-DDD surrogate with 78% recovery, dated May 9, 2002.

1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997

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