GCMS analysis results for sample AD31646, Jan 25 2002

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Laboratory report documenting GCMS analysis of sample AD31646 with detection of unknown compounds and surrogate recovery.

NYC-WTC_000050240–000050257

Folder label: “GCMS X 1/3/02 A 1/22 - 1/23/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02JAN22\31646.D Vial: 2 Acq On : 22 Jan 2002 1:02 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 22, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 5 2-Propanol, 1-(2-methoxy-1-... Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 9.54 0.25 ug/L 79898 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Propanol, 1-(2-methoxy-1-methy... 148 C7H16O3 020324-32-7 83 2 DIPROPYLENEGLYCOL METHYL ETHER $... 148 C7H1603 020324-32-7 56 3 BIS(1-METHYL-2-HYDROXYETHYL)ETHER 134 C6H14O3 000000-00-0 39 4 2-Butanol, 3,3‘-oxybis-_____________ 162 C8H1803 054305-61-2 39 Abundance Scan 540 (9.539 min): 31646.D (-) m/z 59.10 100.00% 50

5000 45 103 73 9.20 9.40 9.60 9.80" ‘ 1 p p ■ ■ ■ p " ''I' . ■ p ■ • ■ p ■' ‘ p • • ‘ t ■1 • • p ■ ■ • p 1 ■ ■ p ■ • • p m/z 45.10 48.81% niz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #43943:2-Propanol, 1-(2-methoxy-1 -methylethoxy)- $$ Dipro... 50

5000 1 ■ i ■ ■ • ■ i ■ ■ 1 • i ■ 1 ■ ■ i • ■ ■ 45 103 9.20 9.40 9.60 9.80 73 31 m/z 103.10 40.05% • * i • TPTTT r* । j i । 130। . » » . । . I < । i ■11 ■ i ‘ • i • ■ • ■ i' mlz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #43944: DIPROPYLENEGLYCOL METHYL ETHER $$ 2-Propanol, 1-(2... 59 103 M..., 9.20 9.40 9.60 9.80 5000 m/z 73.10 28.67% 45 73

. WA, 31 15 130 • ■ । । ■1 ■ ■ i ‘ ----IP 111' ‘ I " “ l ‘ **144**1*****+’1* miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #29208: BIS(1-METHYL-2-HYDROXYETHYL)ETHER ■ 1 i 1 1 59 9.20 9.40 9.60 9.80 m/z 41.10 24.14% 5000 31 45 103

------ 134 T i*11 > i ■ ■ ■ ■ । • ■ •' i" “ ।1 ’*’1**’*I*’*’ ’I ■ ■ i • • ■ ■ i • ■111 ■ ■ • ■ । ■ m/z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 9.20 9.40 9.60 9.80

31646.D SCAN508.M Thu Jan 24 13:55:34 2002 Page 7

NYC-WTC_000050250

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GCMS analysis results for sample AD31647, Jan 25 2002 · Box DEP Box 28

NYC-WTC_000050205

Laboratory report documenting GCMS analysis of sample AD31647 with detection of unknown compounds and surrogate recovery.

1 shared topics · Same agency, volume and box · similarity 0.998