DEP GCMS data table, Jan-Feb 2002

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

NYC-WTC_000004935–000005145

Folder label: “GCMS X 2/1/02 A 2/27/02”

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NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C: \MSDCHEM\1\5973N\02FEB27\02456 .D Vial: 7 Acq On : 27 Feb 2002 8:18 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 27, 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 2 Butanoic acid, methyl ester... Concentration Rank 8

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

3.61 0.11 ug/L 49573 1,4-Dichlorobenzene-d4 9.72

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 2 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 83 3 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 4 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 78 Abundance Scan 21 (3.611 min): 02456.D (-) m/ z 74.00 100.00% 43 74

5000 59 87 A,............. ' ’I’’’ ' I ' 1 'T' ‘ 1 ■ । 1 1 1 1 1 1 1 1' 1 1 11 1 ! 3.50 3.60 370 3.80 3.90 4.00 0- ' ' i ■ ■ ■ 1 1 1 ' 1 1 1 1 ' 1 ' r1 ‘ ■ i 1 1 ■ 'i ■ 1 ■ ■ i 1 1 I ' 1 1 1 i ' 1 1 ■ i 1 1 ' 1 i m/ z 43.10 97.12% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9222: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74

5000 A4A 3.50 3.60 3.70 3.80 3.90 4.00 59 87 m/z 71.10 71.79% 33 102 n/z-> 0- 1IIIIIIII T 10 20 30 । । I 40 +1...... Iii TH ' ■ i 1 ■ 1 1901 1 ' 1 100 50 60 70 80 1 I'1 1 1 ' I 110 Abundance #9218: Butanoic acid, methyl ester 43 74 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/ z 59-00 32.89% 27 15 59 87 33 102 0- 1 ' i ' ' 1 ' i ' ' 1 ' I ■ I I'............. 11 IIIIIIIIII’fIIIt T\tL-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9227: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... ‘ I’’ TT i'1" i ■ " ■ i 43 74 3.50 3.60 3.70 3.80 3.90 4.00 m/z 41.10 29.69%

5000 59 87

0 ' 1 I ■' 1 1 1 1 1 1 1 1 1 1 1 1 1 10 20 30 40 11 50 ।11 ■ > 60 69 I 70 ■ < i ■ ■ ■ ■ j ■ 80 90 > ■ 102 ■ i ’1 ■ ■ ■ । 100 110 AA44A 3.50 3.60 3.70 3.80 3.90 4.00

32456.D HP022102.M Thu Feb 28 08:47:48 2002 Page 4

NYC-WTC_000005133

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NYC-WTC_000005133Source: 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.

3 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999