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\l\5973N\02JAN2 2\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 7 2-Propanol, 1- (2-methoxypro. . . Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T.

9.84 0.34 ug/L 107684 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Propanol, 1-(2-methoxypropoxy)... 148 C7H16O3 013429-07-7 83 2 PROPYLENE GLYCOL TRIMER 1 174 C9H18O3 000000-00-0 43 3 TRIPROPYLENE GLYCOL 2 192 C9H20O4 000000-00-0 40 4 1-Propanol, 2-(2-hydroxypropoxy)... 134 C6H14O3 000106-62-7 38 Abundance Scan 566 (9,836 min): 31646.D (-) m/z 59.10 100.00% 59

5000 1 J fp , 45 73 9.40 9.60 9.80 10.00 10.20

miz-> . ' • ■ ‘ i ‘ w.C ... J|... 104 H ■ — ‘IT 30 40 50 60 70 80 90 100 110 120 130 140 150 160 i ■1 ■ ■ i • ■ ■ ■ i • ■ ■ • i ■ • ■ ■ i ■ ■ ■' i m/z; 45.10 12.41% ...................................... Abundance #43942:2-Propanol, 1-(2-methoxypropoxy)-$$ 1-(2-Methoxyp...

5000 । . . 9.40 9.60 9.80 10.00 10.20 m/z; 73.10 10.54% 31 45 73 104

rntz.-> I. in I .. ।... > j i.. ■ । ■ 30 40 50 4H 60 M ... , 130 ' 1 44- 70 80 90 100 110 120 130 140 150 160 i' ■ ■ ■ i

MN__ Abundance #78532: PROPYLENE GLYCOL TRIMER 1 59 9.40 9.60 9.80 10.00 10.20 5000 41 m/z 43.10 9.42% 103

miz-> mH ----8 30 40 50 73 ft7 60 70 80 90 100 110 120 130 140 150 160 117 130

Abundance #102327: TRIPROPYLENE GLYCOL 2 59 9.40 9.60 9.80 10.00 10.20 m/z 42.10 8.70%

5000

45 103

/z—> < * । >1 *»i * 1111 30 40 1111111172. *****1* 50 60 70 89 80 , ■1 ■ i ' • • • । 117 130 161 i ■ ■ ■ ■ i ■ “ ■ i • ■ “ i ■1 ■ ■ i ■ • ■ • i 90 1(X) 110 120 130 140 150 160 A.AM, 9.40 M. 9.60 9.80 10.00 10.20

31646.D SCAN508.M Thu Jan 24 13:55:35 2002 Page 9

NYC-WTC_000050252

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NYC-WTC_000050252Source: NYC Law Department, mirrored locally

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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