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 6 2-Propanol, 1-(2-methoxy-1-... Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 9.63 0.27 ug/L 85477 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 72 2 DIPROPYLENEGLYCOL METHYL ETHER $... 148 C7H1603 020324-32-7 56 3 2-Butanol, 3,3'-oxybis- 162 C8H1803 054305-61-2 50 4 BIS(1-METHYL-2-HYDROXYETHYL)ETHER 134 C6H1403 000000-00-0 50 Abundance Scan 548 (9.630 min): 31646.D (-) m/z 59.10 100.00% 59

5000 45 103 73 9.20 '' 9.40 ‘ 9.60 " 9.80 ' 10.00 ’ m/z 45.10 49.26% 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... 59

5000 45 73 103 ........ M. 9.20 9.40 9.60 9.80 10.00 31 45.12% ----- 111111111'111 BBInT ■ ■ ■ i ■।1 ■ ■ i ■ ■ ■ ■ i ■1 ■ 130 ■ i ■ ■ ■ ■ i ■ m/z—> 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 I 1 1 1 ' I ' ■ • i • 9.20 9.40 9.60 9.80 10.00 M ■ I ‘ ‘

5000 m/z 73.10 33.19% 45 73 31

niz-> Abundance 10 15 20 30 1111111' ■ ■11 • ■ ■ ■ i1 40 50 60

59 70 80 90 #61826:2-Butanol, 3,3’-oxybis- 100 *’1*44*14****** 110 120 130 130 140

m/ z _N N... 1 n 1 ■ i 1 1 9.20 9.40 9.60 9.80 10.00 41.10 20.69%

5000 31 45 103

.................. . 1....... ,1, ... > * 1 > • • • i • • • • i • •»• I i 134 11 ■ 1+ tr * ।111' i1'1111 * * * i *1 * * i' *1 * i * * ‘111' * ‘ 11 N m/z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 9.20 9.40 9.60 9.80 10.00

31646.D SCAN508.M Thu Jan 24 13:55:34 2002 Page 8

NYC-WTC_000050251

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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