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← Document results/DEP Box 28/GCMS X 1/11/02 A 1/31/02
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GCMS analysis results for sample AE00833, Feb 2002

Machine-extracted title · confidence 90%

Laboratory report showing GCMS analysis of sample AE00833 including surrogate recovery and unknown compounds.

NYC-WTC_000052069–000052087

Folder label: “GCMS X 1/11/02 A 1/31/02”

←Page 7 of 19→
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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02JAN31\00833.D Vial: 1 Acq On : 31 Jan 2002 2:42 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 31, 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 1 Butanoic acid, methyl ester Concentration Rank 4

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

3.61 0.12 ug/L 64065 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 83 2 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 3 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 4 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 83 Abundance Scan 21 (3.613 min): 00833.D (-) m/z 74.10 100.00% 43 74

5000 59 87 --mm 3.50 3.60 3.70 3.80 3.90 4.00

n/z-> 01 ... . 361 ।.. I..!,....,!. 10 , 20 30 40 50 60 70 1.... I1' i 80 90 1 ■ i ' 1 1 ■ i" 100 110 m/z 43.10 95.18% Abundance #9218: Butanoic acid, methyl ester 43 74

5000 ....... 8 A 0/ 27 3 50 3.60 3.70 3.80 3.90 4.00 15 59 m/z 71.10 71.79% 87 33 102 0-P 1 ■ i ' iI'...... 'l " —I m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance ;#9227: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 ■■■। । • A. 11.. । ron Amgoi 3.50 3,60 3.70 3.80 3.90 4.00 5000 m/z 41.10 34.40% 59 87 69 102 0- ''.... 1 1 1 1 1 1 ''I m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9222: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 —AAAAA 3.50 3.60 3.70 3.80 3.90 4.00 m/z 59-10 27.91%

5000 59 87

33 102 0 ' 1 i ■ ■ ' ■ i 1 ' 1 ■ i ■ ■ ‘ ■ i 4— ''I 1 1 1 1 I' 1 1 I 1 1 1 1 i 1 1 ■ ' i'1 1 ' 1 1 i ■'1' i' ■'' i'' " i /z-> 10 20 30 40 50 60 70 80 90 100 110 3.50 3.60 3.70 3.80 3.90 4.00

00833.D SCAN508 . M Fri Feb 01 09:18:58 2002 Page 3

NYC-WTC_000052075

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NYC-WTC_000052075Source: NYC Law Department, mirrored locally

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

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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 0.997

machine-extracted · confidence unavailable · Check page ↗
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 0.997

machine-extracted · confidence unavailable · Check page ↗

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