GCMS analysis results for sample AE00165, Feb 2002

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Laboratory report listing unknown compounds and surrogate recovery for sample AE00165 analyzed on February 13, 2002.

NYC-WTC_000050664–000050682

Folder label: “GCMS X 1/4/02 A 2/4/02”

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\5973N\02FEB04\00165 .D Vial: 4 • Acq On : 4 Feb 2002 5:37 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 4, 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\WI LEY7N. L ********************************************************************* Peak Number 6 2-Propanol, 1-(2-methoxy-l-... Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 9.55 0.14 ug/L 68732 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 74 2 DIPROPYLENEGLYCOL METHYL ETHER $... 148 C7H1603 020324-32-7 72 3 2-Propanol, l,l'-oxybis- (CAS) $... 134 C6H1403 000110-98-5 45 4 BIS(1-METHYL-2-HYDROXYETHYL)ETHER 134 C6H1403 000000-00-0 40 Abundance Scan 541 (9.550 min): 00165. D (-) m/z 59.10 100.00% 59

5000 45 73 103 .. N.. 9.20 9.40 9.60 9.80 0- ....... W.. N । ■ ■ ■ ■ । ■ ■ • ■ । ■ ■ ■ ■ । ' ।11 ‘ । ‘ ।1' ■11 ■ ■ m/z 45.10 41.71% n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #43943: 2-Propanol, 1-(2-methoxy-1 -methylethoxy)- $$ Dipro... 59

5000 ■ ' i ■ ■ ■ ■ i 1 ■ ■ ■ i ' 1 45 103 9.20 9.40 9.60 9.80 73 31 m/z 103.10 38.27% 0--m 111r 1 rl BTt -- 1111 111' ' 130 ‘ 11 1 n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #43944: DIPROPYLENEGLYCOL METHYL ETHER $$ 2-Propanol, 1-(2... 59 103 ■ ■ i ■ ■ 1 ■ i 1 • 9.20 9.40 9.60 AM— 9.80 5000 m/z 73.00 29.44% 45 73 31

0- ■ ■ i ■ 15 130 ■ ■11 ■1 ■ ■ i'---------

-M+ ■ ■ i ■ ■ ■ ■ । ■ i ■ ■ ■1 miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #29204:2-Propanol, 1,1-oxybis- (CAS) $$ Dipropylene glyc... 50 9.20 9.40 9.60 9.80 m/z 41.10 . 21.50% 31 5000 45 103

0- 1 ■ i ■ ‘1 ■ i ■ ■ ■ ■ ।' ■ • ■ । ■ • । • +4 1****1****/4*11** mfe-> 10 20 30 40 50 60 70 80 90 100 110 120 130 9.20 9.40 9.60 9.80

>0165.D SCAN508.M Tue Feb 05 09:47:34 2002 Page 8

NYC-WTC_000050675

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