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\0129B.D Vial: 1 Acq On : 1 Feb 2002 10:35 am Operator: Sample : lab blank 1/29 Inst : Instrumen Mise : February 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1... \SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L

Peak Number 11 Benzoic acid, 4-ethoxy-, et.. Concentration Rank 12

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

18.96 0.13 ug/L 84965 Acenaphthene-dl0 18.34

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Benzoic acid, 4-ethoxy-, ethyl e... 194 C11H1403 023676-09-7 91 2 Benzoic acid, 4-ethoxy-, ethyl e... 194 C11H1403 023676-09-7 83 3 Ethanone, 1-(4-ethoxyphenyl)- $$... 164 C10H12O2 001676-63-7 53 4 Benzoic acid, 4-hydroxy-, ethyl ... 166 C9H10O3 000120-47-8 49 Abundance Scan 1365 (18.958 min): 0129B.D (-) m/z 121.00 100.00% 121

5000 149 194 138 65 93 166 18.60 18.80 19.00 19.20 39 50 77 | /z-> 0 mmmmPPH P 1'11 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 11111111 nrrF ITT m/z 149.10 44.99% Abundance #105824: Benzoic acid, 4-ethoxy-, ethyl ester 121

149 .................. ........... ............. 5000 194 18.60 18.80 19.00 19.20 65 138 166 m/z 194.10 37.61% 93 ........... 50... 11 , 76 0 11" " i'' " i " ‘ ■ I" 111"'111Tumuam ,1 I’T 11" " r ' " i1 ■r i1 ■ . m/z-> :20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 Abundance! #105823: Benzoic acid, 4-ethoxy-, ethyl ester $$ Benzoic a... 121 1 I ■ ' 1 ' I ’ 1 ' ' I 1 ' 1 ' I 1 149 18.60 18.80 19.00 19.20 5000 m/z 138.00 27.24% 138 194 65 93 166

miz-> 27 I .... 01■ i'1" r 1" i Hm p — "' 11. 111111111111

T-rp-r

:20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 Abundancei #64411: Ethanone, 1 -(4-ethoxyphenyl)- $$ 4'-Ethoxyacetophe... 121 18.60 18.80 19.00 19.20 m/ z 65.10 16.97% 149 5000 93 164 65 27 77

m/z—> 01! | I I I I | I I 11 11 rrT - ■ i "107i'" ‘ i' Immm —p 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 18.60 18.80 19.00 19.20

0129B.D SCAN508.M Mon Feb 04 08:40:59 2002 Page 13

NYC-WTC_000004007

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NYC-WTC_000004007Source: 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