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GCMS analysis results, sample AE09968, May 2002

Machine-extracted title · confidence 85%

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

NYC-WTC_000043938–000043957

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\9968.D Vial : 25 Acq On 7 May 2002 7:14 am Operator: Mclean Sample 4/25 Inst : Instrumen Misc : 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 2-Butene, 1-methoxy-, (Z)- Concentration Rank 4

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

5.64 0.43 ug/L 308117 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Butene, 1-methoxy-, (Z) - 86 C5H10O 010034-16-9 53. 2 Furan, tetrahydro-2-methyl- 86 C5H10O 000096-47-943 3 l-Hexene, 4,5-dimethyl- 112 C8H16 016106-59-5 28 4 2-Butyn-I-ol, 4-methoxy- 100 C5H802 018857-03-9 25 Abundance Scan 436 (5.641 min): 9968.D (-427) (-) m/z 41.20 100.00% 41 71

5000

35 53 59 86 ——P — S 5.20 5.40 5.60 5.80 6.00 TT r "11" 1' r1" i ■ 48 I 1 I 1 I I I I I I I I I I I 1 I | 1 1 1 T ' n" 1 ' ' ITT’ I | H >> | > i I I | I । I I | I 1 1 । | r m/z 43.10 97.30% m/z->____ 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #24227: 2-Butene, 1-methoxy-, (Z)- 71

41 27 5000 55 5.20 5.40 5.60 5.80 6.00 86 m/z 71.10 80.39% 50 । 60 66 ,33 , ‘1T r 111 r "' r "' J HH , i n । h " |, — 11111~ । FIpultr I' 11" " |l1 " 11'

/z—>____5 10 15 20 25 30 35 40 45 _50 55 60 65 70 75 80 85 90 95 100105 Abundance #109891: Furan, tetrahydro-2-methyl- 43 71

5.20 5.40 5.60 5.80 6.00 5000 27 m/z 39.20 50,. 34% 56

m/z-> 5 l-rp pill 15 +2,—4 — 38 51 I —MT 86

10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 m Abundance #6302: 1-Hexene, 4,5-dimethyl- । । fnf *| । । f/fi । । r . 43 5.20 5.40 5.60 5.80 6.00 71 m/z 69.10 38.99%

5000 55

27

v 15 i" " r1" i ! ! | I H । L 11159.1 I I । । । i m651111 I 77 84 97 I | I | I I I I | । | I I | । I r > | i i I i | I I I I | I i r i | < ........ I I I I I I I I I ‘ I , T T i । i , I 1 I i r

m/z~> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 5.20 5.40 5.60 5.80 6.00

9968.D 050102.M Tue May 07 15:47:02 2002 Page 7

NYC-WTC_000043949

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NYC-WTC_000043949Source: NYC Law Department, mirrored locally

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