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GCMS analysis results, sample AE09972, May 2002

Machine-extracted title · confidence 100%

Laboratory report for sample AE09972 showing surrogate recovery and unknown compounds from May 9, 2002.

NYC-WTC_000044001–000044024

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\9972 .D Vial: 20 Acq On 7 May 2002 3:11 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 1 Acetonitrile, dichloro­ Concentration Rank 8

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

3.62 0.33 ug/L 268904 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Acetonitrile, dichloro- 109 C2HC12N 003018-12-090 2 Acetonitrile, dichloro- 109 C2HC12N 003018-12-0 64 3 Allyl mercaptan 74 C3H6S 000870-23-5 25 4 Furan, 2-methyl- 82 C5H60 000534-22-5 9 Abundance Scan 91 (3.614 min): 9972. D (-87) (-) m/ z 74.00 100.00% 74

82 5000 40 47 [—r—r- 1 1 i 3.20 3.40 /yw ‘ 1 I 1 1 1 1 I ' 1 1 1 I 1 ' 3.60 3.80 4.00 ......... . ............. I,i|l , , , III uullii 1 1 1 ' ' ' I 1 1 1 ' I ' ■ I l pl l 58 ' 1 I ' I ----------- m/ z 82.00 58.61% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #28338: Acetonitrile, dichloro- 74

5000 82 - 3.20 3.40 3.60 3.80 4.00 47 m/z 76.00 37.51% 35

/z—> . ....... 10 20 30 40 . IlI... 62 50 60 1 I 1 1 1 1 i 1 70 80 । | I I)!!

90 I

100 I I I I 108 I

110 I ' I I I I I I

Abundance #11 5342: Acetonitrile, dichloro-

35 74 3.20 3.40 3.60 w 3.80 4.00 5000 82 m/z 84.00 32.21%

■ ■ i ■ ■ ■ ■ । । • i ’ , |... 47

''i ' 1 1 1 । r ■ ■ 1 । 1 MH ' ' i 1 ' ■ ' i 1 1 1 ' i 1 TT m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #28161: Allyl mercaptan 41 74 3.20 3.40 3.60 3.80 4.00 m/z 47.05 25.75% 5000

47 MoyMwupo puu ............... . 1153458.468,41 11’’’ I > I I I I I I I I I I ■ I I I

/z-> 10 20 30 40। 50 60 70 80 90 100 110 3.20 3.40 3.60 3.80 4.00

9972.D 050102.M Tue May 07 15:50:57 2002 Page 5

NYC-WTC_000044010

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NYC-WTC_000044010Source: NYC Law Department, mirrored locally

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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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