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_000003981–000004147

Folder label: “GCMS X 1/29/02 A 2/1/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\1\5973N\02FEB01\30704.D Vial: 1 Acq On : 1 Feb 2002 2:44 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\l-..\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N. L ********************************************************************* Peak Number 1 Butanoic acid, methyl ester Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T.

3.60 0.15 ug/L 55648 1,4-Dichlorobenzene-d4 9.72

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 78 2 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 78 3 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 78 4 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 78 Abundance Scan 20 (3.602 min): 30704. D (-) m/z 43.10 100.00% 43 74

5000 59 1111'' '11 I MYr 1 N 11111 87 3.50 3.60 3.70 3.80 3.90 4.00 0- 1 ‘ i 1 1 ' ' i 1 ' ' 1 i ' ' III49 I - m/ Z 74.00 84.45% ' 1 ‘ r1 ' ' ’I ' ' ' ' I m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9217: Butanoic acid, methyl ester 43 74

5000 ........... \............................... 11111110011110T7071101011-31I 27 3.50 3.60 3.70 3.80 3.90 4.00 59 87 m/z 71.10 70.25% 33 102 0- ■ ■ i ■ ■ ' 1 i 1 ■ ■ 1 i i I'1 । I । । 1 'U 1 । TI I111III m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9216: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 .......................... 74 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/ z 41.10 31.43% 27 59 87 .33 | 102 0- ■ ■ i ' ■ 1 r i ' ' ' 1 I I'1 ' I 1 1 1 1 I 1 1 TTT ■ ‘ i ' ' ' ' i 1 ' ' ■ i 1 ■ ' 1 i 1 1 i m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9220: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 3.50 3.60 3.70 3.80 3.90 4.00 m/z 59.10 25.46% 74 15 5000 27 59 87 33 | 102 0 ■ ■ i ■ ■ ■ ■ i 1 1 1 ■ i ''' ''' i TII+ ■ 1 i ■ ■ ■ ■ i ■ ' ■ ■ i 1 ■ ■ • । m/z-> 10 20 30 40 50 60 70 80 90 100 110 3.50 3.60 3.70 3.80 3.90 4.00

30704.D SCAN508.M Mon Feb 04 08:41:24 2002 Page 3

NYC-WTC_000004115

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NYC-WTC_000004115Source: 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.

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