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\l\5973N\02FEB01\31218 .D Vial: 4 Acq On : 1 Feb 2002 5:13 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 4

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

3.61 0.16 ug/L 67699 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 78 4 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 64 Abundance Scan 21 (3.613 min): 31218.D (-) m/z 43.10 100.00% 43 74 5000 59 87 A n/z-> 0 1' i ‘1" i" " i " .4 i'11 ■ r ' ■ ■ i 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 mWTITTIT 1' r ■ ■ ‘ r 11' i ■ " ■ r ' “ i1 m/z 3.50 3.60 3.70 3.80 3.90 4.00 74.10 82.74% Abundance #9227: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74

5000 .......... ........................................... 3.50 3.60 3.70 3.80 3.90 4.00 59 87 m/ Z 71.10 64.06% 69 102 Of 11 r 1" i " " r " ' r "' i —p TTTT +t I " '11'1" i' TTPTNTIWTTTNTTTTT niz-> 20 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 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/ z 41.10 33.68% 59 87

33 102 0 " r11' r "' i"1' i" " r 11"111' >'11' ■ ■ 1..... . T+ h m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 Abundance #9216: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... ■' i' " 11 " '' i " '' i " " i" " i ■ ‘ " i 43 3.50 3.60 3.70 3.80 3.90 4.00 74 m/z 59.10 28.39%

5000 27 59 87 133 102 0 " i " " i' "I1'1'!'...... — . ............ + r' " i " " i1 1111111 ("11111111" " i1 ■ ■ i' " 1 i " '11 " " i " " i " " i'1'11 m/z—> 20 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

31218.D SCAN508.M Mon Feb 04 08:41:42 2002 Page 3

NYC-WTC_000004057

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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