GCMS analysis results for sample AE00169, Jan 2002

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Laboratory report for sample AE00169 documenting detection of unknown compounds and surrogate recovery on January 28, 2002.

NYC-WTC_000050519–000050538

Folder label: “GCMS X 1/4/02 A 1/24 - 1/25/02”

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NYC 9/11 Public Portal Document

: C : \MSDCHEM\1\5973N\02JAN24\00169 . D Data File Vial: 2 . Acq On : 24 Jan 2002 3:48 pm Operator: • Sample : 508scan Inst : Instrumen Mise : January 24, 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 9 2-Propanol, 1-(2-methoxy-l-... Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T. 9.62 0.54 ug/L 267474 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual l 2-Propanol, 1-(2-methoxy-1-methy... 148 C7H16O3 020324-32-7 90 2 TRIPROPYLENE GLYCOL 2 192 C9H20O4 000000-00-0 72 3 2-Propanol, l,l'-oxybis- (CAS) $... 134 C6H1403 000110-98-5 59 4 DIPROPYLENEGLYCOL METHYL ETHER $... 148 C7H1603 020324-32-7 56 Abundance Scan 547 (9.619 min): 00169.D (-) m/z 59.10 100.00% 59

5000 45 73 103 N L 9.20 9.40' 9.60 9.80 10.00 ' mz-> O—TTT 30 40 50 60 70 +78%- .yplijan) 80 90 100 110 120 130 140 150 160 T 1 I ‘ ‘ ‘ ‘ I ‘ ‘ ‘ ‘ I ‘ ' I ‘ ‘ I m/z 45.10 41.68% Abundance #43943:2-Propanol, 1-(2-methoxy-1 -methylethoxy)- $$ Dipro... 59

5000 । 1111 tu 15 45 103 9.20 9.40 9.60 9.80 10.00 73 31 m/z 103.10 38.64% TT ■ i' • ■ ■ i1 “ ■ i'11 • ■ i11 ■ ■ I ■ ■ ‘130 11 ■1 ■ ■ i ■ ■'' i ■ ■ ■' i' " ■ i iz-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Abundance #102327: TRIPROPYLENE GLYCOL 2 59 ■ 1 i ■ ■ 9.20 9.40 9.60 9.80 10.00 5000 m/z 73.10 27.18%

45 103 ' ‘ ' I ' ' ' ' I 1 1110111173, —9— 117 130 161 ' i • ■ ■ ■ i ■ ■ ■ ■ I ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i mz-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Abundance #29198:2-Propanol, 1,1’-oxybis- (CAS) $$ Dipropylene glyc... 59 9.20 " 9.40 9.60 9.80' 10.00 m/z 41.10 18.00% 31 5000 45

103 89

m/z—> t 173 | * * • • | J ■ | ■ 1' 11'1 ■ I' ■'11'11 ■ i ■ ■ " i ■ ■ ■111 ■' • i ■ ■ ■' i ■ ■'111 ■1 ■ i

30 40 50 60 70 80 90 100 110 120 130 140 150 160 . MA 9.20 9.40 9.60 9.80 10.00

)0169.D SCAN508.M Fri Jan 25 10:25:59 2002 Page 11

NYC-WTC_000050533

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NYC-WTC_000050533Source: NYC Law Department, mirrored locally

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NYC-WTC_000050481

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