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GCMS analysis results for sample AE03075, March 5 2002

Machine-extracted title · confidence 50%

Laboratory report documenting gas chromatography-mass spectrometry results for sample AE03075 including surrogate recovery.

NYC-WTC_000010927–000010946

Folder label: “GCMS X 2/5/02 A 2/28/02”

←Page 10 of 20→
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NYC 9/11 Public Portal Document

Library Search Compound Report . Data File : C:\MSDCHEM\l\5973N\02FEB28\02716 .D Vial: 1 Acq On : 28 Feb 2002 2:40 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 28, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 4 1-Propene, 3-methoxy-2-meth... Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 5.02 0.08 ug/L 29102 1,4-Dichlorobenzene-d4 9.72

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1-Propene, 3-methoxy-2-methyl- (... 86 C5H10O 022418-49-1 38 2 1-Propene, 1-methoxy-2-methyl- $... 86 C5H10O 017574-84-4 38 3 Trifluoroacetic acid, 2-tetrahyd. . . 198 C7H9F3O3 000000-00-0 23 4 3-Methoxybut-1-ene 86 C5H10O 017351-24-5 9 Abundance Scan 146 (5.022 min): 02716.D (-) m/z 71.10 100.00% 40 71

5000 59 86 207 1*‘*1** 4.60 4.80 5.00 5.20 5.40

niz-> 0- ... l • 4.... |.. :20 30 40 50 60 70 80 90 100110120130140150160170180190200210 m/z 43.10 95.87% Abundance: #4125:1 -Propene, 3-methoxy-2-methyl- (CAS) $$ Methyl 2-me... 71 41 5000 -A ....... A 1 1 1 1 1 1 1 i 1 1 86 4.80 5.00 5.20 5.40 4.60 27 55 m/z 41.10 53.33%

0 --T1 1.... 1111111111.11 1... 111 i. |T. r. 1.1111 111.1 > i n [l i.' miz—> 20 30 40 50 60 70 80 90 100110120130140150160170160190200210 Abundance #4121:1 -Propene, 1-methoxy-2-methyl- $$ Ether, methyl 2-m... 71 41 r ■ ' ■ ■ i • ■ ■ ■ t * ■ • ■ i ■ 1 4.60 4.80 5.00 5.20 5.40 5000 m/a 59.00 40.72% 86 27 55 / 0- TT ‘90—020510011999901900—0—3010 m/z—> 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #111395: Trifluoroacetic acid, 2-tetrahydrofurylmethyl ester J ■ ’ ' 1 l 1 1 43 71 4.60 4.80 5.00 ■ ■ i ‘ 5.20 ■ i ■ ■ 5.40 m/z 69.10 31.69% 5000 31

| 57 .

mfe-> 0 -lm 95 ‘ ■ i1 ** ।।।।।.11।।> t.... ।.. n ।. i.. 11.. 2030405060 70 8090 100110120130140150160170180190 200210 4.60 4.80 5.00 5.20 5.40

02716.D HP022102.M Fri Mar 01 10:07:14 2002 Page 6

NYC-WTC_000010936

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NYC-WTC_000010936Source: NYC Law Department, mirrored locally

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DEP GCMS data table, Jan-Feb 2002 · Box DEP Box 12

NYC-WTC_000004494

Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.

1 shared non-person entities · 1 shared topics · similarity 0.998

machine-extracted · confidence unavailable · Check page ↗
DEP GCMS data table, Jan-Feb 2002 · Box DEP Box 12

NYC-WTC_000004935

Multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.

1 shared non-person entities · 1 shared topics · similarity 0.998

machine-extracted · confidence unavailable · Check page ↗

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