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_000004494–000004704

Folder label: “GCMS X 1/30/02 A 2/26/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report • Data File : C:\MSDCHEM\1\5973N\02FEB26\02016.D Vial: 4 Acq On : 26 Feb 2002 12:49 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 2 6, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\l-..\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L *********************************************** * * ******************** Peak Number 2 Butanoic acid, methyl ester... Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 3.63 0.14 ug/L 74833 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 (CAS... 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 23 (3.634 min): 02016.D (-) m/z 43.10 100.00% 43 / 74

5000

59 87 3.50 3.60 3.70 3.80 3.90 4.00 Of ■ । । -1 ■ ■ • ■ । ■ t1 ,1 49 55 111 ■ ■ 11" ■11" '' i ■ ’11 111 “ i1 " ' i' m/ z 74.00 99.14% '11' ■ " i' ■ ■ ■ r ■ ■ ■ i' " ' i' m/z-> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #9228: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74

5000 r' h ''1' i' " ' r 1 " i1 r " i' " ' i' “ ' i' 59 87 3.50 3.60 3.70 3.80 3.90 4.00 39 m/ Z 71.00 63.15% 55 102 0 ■ i' " ■ i " ■ ■ i'' ’It +r —mpp ‘ i ■''' i " " i'1 " i " " I' i ■ ■ ■ ■ i" '' i mz—> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #9222: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 A I " " I ' " 1 | 1 11 1 | 1 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/ z 87.00 25.49% 59 87

33 102 0 ' r ''11" 1' i' ■ " i' +— H 1" i1 " ' i ■ 1' i " " r ■111'1" 11' " 11 mfe-> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #9227: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... ’ I’A’’1’III’A’It*’I1’A11I*A13 43 74 3.50 3.60 3.70 3.80 3.90 4.00 m/ Z 59.00 24.06% 5000 59 87 69 102 0 - TTTT r Torr.... 11 1 ■ ।"r 11"11111111" ■ ■ ।1 I' 1 1' I'11' 11' 1' I m/z-> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 3.50 3.60 3.70 3.80 3.90 4.00

02016.D HP022102.M Wed Feb 27 08:34:32 2002 Page 4

NYC-WTC_000004532

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NYC-WTC_000004532Source: NYC Law Department, mirrored locally

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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.

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