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VOC analysis results, sample AE10023, April 30, 2002

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Laboratory report for volatile organic compounds in sample AE10023 dated April 30, 2002.

NYC-WTC_000082619–000082776

Folder label: “524 4/30/02 - 5/1/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\l\5973N\02APR30\10023D.D Vial: 9 Acq On : 30 Apr 2002 5:07 pm Operator: Sample : nyc; dup Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSC.P

Quant Method : C:\MSDCHEM\1...\W042302.M (RTE Integrator) Title : VOC method 8260 Library : C:\DATABASE\WILEY7N.L ★★******************************************************************* Peak Number 4 1-Hexanol, 2-ethyl- (CAS) $... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 30.49 0.39 ug/L 213500 1,4-Dichlorobenzene-d4 31.54 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1-Hexanol, 2-ethyl- (CAS) $$ 2-E... 130 C8H18O 000104-76-7 90 2 1-Hexanol, 2-ethyl- (CAS) $$ 2-E... 130 C8H18O 000104-76-7 86 3 1-Hexanol, 2-ethyl- 130 C8H18O 000104-76-7 83 4 1-Hexanol, 2-ethyl- 130 C8H18O 000104-76-7 78 Abundance Scan 2700 (30.487 min): 10023D.D (-) m/z 57710 100.00% 7

5000 41

70 T-y-n-T-r-j-r-r 83 98 112 30.20 30.40 30.60 30.80 Z?y4lrTTTTfT 0 m/z 41.10 47730% Ti/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110115120 Abundance #26916: 1 -Hexanol, 2-ethyl- (CAS) $$ 2-Ethylhexanol $$ 2-E... 517

5000 30.20 30.40 30.60 30.80 70 83 m/z 55.10 34.74% 0 I'" 'I I " " I “ I n '' 11 > I . ............. H|,r. Tyrrrr^rmyTTTTyrrrr^T^TTy-^^ mfe-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110115120 Abundance #26915: 1 -Hexanol, 2-ethyl- (CAS) $$ 2-Ethylhexanol $$ 2-E... c7

30.20 30.40 30.60 30.80 5000 m/z 43.10 34.33% 70 83 98 112 0 'I' I' I "I'' "I" ” I''" 1” " r "' +rT ....... Kr Tl/2-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110115120 Abundance #26914; 1 -Hexanol, 2-ethyl- 5|7 30.20 30.40 30.60 30.80 m/z 56.00 24.41%

70 83 31 42 TTpTTTpXTyJrTTpT-rijrlTTy^^ '||h-........... llliuni 112 0 '"I" ......... ......................... ' ' ' ' I ' ' ' ’ I n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110115120 30.20 30.40 30.60 30.80

L0023D.D W042302.M Wed May 01 14:35:52 2002 Page 6

NYC-WTC_000082655

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NYC-WTC_000082655Source: NYC Law Department, mirrored locally

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