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\l\5973N\02FEB26\0130B.D Vial: 1 Acq On : 26 Feb 2002 10:17 am Operator: Sample : lab blank 1/30 Inst : Instrumen Mise : February 26, 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 1 Butanoic acid, methyl ester... Concentration Rank 3

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

3.62 0.13 ug/L 66400 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 22 (3.622 min): 0130B.D (-) m/ z 43.10 100.00% 43 74

5000 59 87 -A-A 49 I 3.50 3.60 3.70 3.80 3.90 4.00 01 " r " 1 r ■ " i1" 111" ■ i 11"1 h " " I" ■ L11 "TI i" " i1'" i1 11 r1111" ‘1 r " ■ i" " i ■ m/ Z 74.00 84.57% •n/z-> 20 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 59 87 3.50 3.60 3.70 3.80 3.90 4.00 m/z 71.10 63.42% 102 Q. I " '111" 11 ' I'''' I " i " " r " ' i +t I"'11'' " i1 “—nuuun—DOT m/z—> 20 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) $$ Methyl butyrat... 43 74 A 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/z 41.10 36.80% 59 87 69 102 01 " i' " ' r " ' i " " i ■r " i — mmitt +r I।> i1 0— /z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #9224: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... ‘' r 1111' 43 3.50 3.60 3.70 3.80 3.90 4.00 74 m/ Z 59.00 27.29%

5000 27 59 87 ,33 69 102 0 " I " " I' TITTi " I' — TTTTTT +t hpp '11" " i" " r 1" i ‘ ■ i1 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

0130B.D HP022102.M Wed Feb 27 08:34:17 2002 Page 3

NYC-WTC_000004512

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NYC-WTC_000004512Source: 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