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\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 9 Cyanic acid, ethyl ester (C... Concentration Rank 13

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

19.99 0.04 ug/L 28949 Acenaphthene-dl0 18.34

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyanic acid, ethyl ester (CAS) $... 71 C3H5NO 000627-48-5 5 2 Cyanic acid, ethyl ester $$ Ethy... 71 C3H5NO 000627-48-5 5 3 Imidazole-2,4,5-d3 $$ IH-Imidazo... 71 C3HD3N2 006745-43-3 5 4 TETRAHYDROFURFURYLACETATE 144 C7H12O3 000000-00-0 4 Abundance Scan 1455i (19.985 min): 31218.D(-) m/ z 71.10 100.00% 71

43 5000

51 84 149 ■ i ' ' 1 ■ i 1 ■ ■ ■ i ■ • ' 1 i ' ■

19,60 19.80 20.00 20.20 20.40 0- ■ ■ । ■ ■ ■ ■ । ■ ■ • ■ । । pl g I m/z 43.10 49.84% nz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance #1436: Cyanic acid, ethyl ester (CAS) $$ Ethyl cyanate 29 56 5000 71 /A., 19.60 19.80 20.00 20.20 20.40 m/ Z 84.00 15.69% 43

m/z-> Abundance O'.. ।.' ■' । 10 20 . TTT -I—mmmmmPmmmm*]] 30 40 50 60 70 80 90 100 110 120 130 140 150 #1435: Cyanic acid, ethyl ester $$ Ethyl cyanate J NNW M 23 ■ 1 i ' ' i ' ' ' ■ i ■ 1 ■ i ' ' 56 19.60 19.80 20.00 20.20 20.40 5000 m/z 149.00 14.54% 71

43 O—TT — TIPIPTWTIPIPIPTPP m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance #1085: Imidazole-2,4,5-d3 $$ 1 H-Imidazole-2,4,5-d3 (CAS) $... 71 19.60 19.80 20.00 20.20 20.40 m/ z 51.00 11.01%

5000 43

16 30 | 0 111111111 -HH - ■' i ' ''' i ''1 ■ i' ■ ■' i'' ■ ' i 1''' i ■' ■' i1 ■ ■11 ■' ■n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 19.60 19.80 20.00 20.20 20.40

31218.D SCAN508.M Mon Feb 04 08:41:43 2002 Page 11

NYC-WTC_000004065

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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