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\02086 .D Vial: 3 Acq On : 26 Feb 2002 4:27 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 26, 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 5 Furan, tetrahydro-2-methyl-... Concentration Rank 9 R.T. EstConc Area Relative to ISTD R.T. 5.72 0.04 ug/L 18698 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Furan, tetrahydro-2-methyl- $$ T... 86 C5H10O 000096-47-9 9 2 Cyclopropanecarboxylic acid (CAS... 86 C4H602 001759-53-1 9 3 Pentane, 2-methyl- (CAS) $$ 2-Me... 86 C6H14 000107-83-5 9 4 Furan, tetrahydro-2-methyl- (CAS... 86 C5H10O 000096-47-9 7 Abundance Scan 208 (5.722 min): 02086.D (-) m/z 41.10 100.00% 41 71

5000 45 i 1 r ■ ' i 1 ' r ' i 86 49 5.40 5.60 5.80 6.00 ol ■ ■ i111111'1 ■ i ‘■11''1' i ■ ----- ' 1 I '' ' ' I ‘' I 110023011 m/ Z 43.10 79.69% m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #4157: Furan, tetrahydro-2-methyl- $$ Tetrahydro-2-methylf... 7h 41

5000 27 45 56 -P 5.40 A

5.60 /Ah.5.80 6.00 86 m/ z 71.00 77.48% 31 Ol ■' i' ■'111 '11'11' 11111 r 37 -T 111’711’14’1’11115 —PP 1 " I 1" 11 " 111 m/z-> 20 25 30 35 45 50 55 60 65 70 75 80 85 40 90 95 Abundance #3763: Cyclopropanecarboxylic acid (CAS) $$ Carboxycyclopr... 41 85 i 1 ' ■ ' I ' ■ r ' I 5.40 5.60 5.80 6.00 5000 58 69 m/z 69.10 64.79% 27 45 37

m/z—> 0! ' 11 '1 ■11 ' 20 25 ■ ■ i ■ ■ ■ ■ i ■ 'll........II,|, -TT 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #4257: Pentane, 2-methyI- (CAS) $$ 2-Methylpentane $$ Isoh... ' 1 ' i ' 1 ' ■ i ' ' 1 ■ I 1 1 ' ' 1 1 1 ' 1 1 71 5.40 5.60 5.80 6.00 43 m/z 45.00 30.54%

5000 57 86

0 1’1’1’111111111111117113 -IIT -PP *3— A............ \.......... .... ' * 1 1 1 ' ' 1 1 ' ' ‘ ' 1 1 1 1 r1 1 1 1 I m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 5.40 5.60 5.80 6.00

02086.D HP022102.M Wed Feb 27 08:35:01 2002 Page 7

NYC-WTC_000004615

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NYC-WTC_000004615Source: 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