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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 10 2-Butene, 1-methoxy-, (Z)- Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T. 5.63 0.30 ug/L 206932 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 9/ 2 Oxirane, pentyl- 114 C7H140 005063-65-0/9 3 Furan, tetrahydro-2-methyl- 86 C5H10O 000096-47-9 7 4 Furan, tetrahydro-2-methyl- 86 C5H10O 000096-47-9 7 Abundance Scan 435 (5.635 min): 9970.D (-428) (-) m/z 41.10 100.00% 41 71

59 5000 76 Dpo?ibuTgi TTT

/z-> 20 30 36 I nr 40 L 1 49

50 ' 60 i ' 1 70 80 1

90 | 86 , । , I I , । , , , , । i , , , । i > r, | , 100 110 120 5.20 5.40 5.60 5.80 6.00 m/z 71.10 80.64% 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 73.90 62.77% - • । ■ 1 1133—4—+45— 60 66 . 1-'.... 1 1' i ' 1 1 1‘I m/z-> 20 30 40 50 160 70 80 90 100 110 120 Abundance #2661: Oxirane, pentyl- 41 71 _________________ _ i 1 ■ 1 1 i 1 ' 1 1 I ■ r■ । । । । । । । । । । > 5.20 5.40 5.60 5.80 6.00 55 5000 m/ z 39.10 57.87%

85 44504 +6514 i। ■ ■ 79,| | 96 114 ■ | ।'। l • | . " | । ! I I | ! I । I | । m/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #114532: Furan, tetrahydro-2-methyl- 11’11’’’’ I ■ 1 11 I ' « । ■ r . 43 71 5.20 5.40 5.60 5.80 6.00 m/z 59.20 53.83% 5000

56 86 38, ----- ,I । । 50 , । ■ ।111 ’I i inner । "I i — I । । । 1 I । । । । । । । । । । i | i i । । | r । । i i । । । । I । । r i । । |"T । > । [ i— । m/z-> 20 30 40 50 60 70 80 90 100 110 120 5.20 5.40 5.60 5.80 6.00

9970.D 050102 .M Tue May 07 15:49:48 2002 Page 14

NYC-WTC_000043994

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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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