GCMS analysis results for sample AD31664, Jan 25 2002

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Laboratory report documenting GCMS analysis of sample AD31664 with detection of unknown compounds and surrogate recovery.

NYC-WTC_000050258–000050275

Folder label: “GCMS X 1/3/02 A 1/22 - 1/23/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02JAN22\31664.D Vial: 1 Acq On : 22 Jan 2002 2:41 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 22, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1. . .\SCAN5 08. M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 1 Butanoic acid, methyl ester... Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 3.60 0.16 ug/L 48630 1,4-Dichlorobenzene-d4 9.71 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 102 C5H10O2 000623-42-7 83 Abundance Scan 20 (3.602 min): 31664.D (-) m/z 43.10 100.00% 43 74

5000 59 87 "' i ■■ ‘11 ■ •' ■ । •• “ ।" ■■ i “ “ i" ■' i

miz-> M HH 20 25 30 35 40 45 50 55 60 65 70 80 85 90 95 100105110 i ■i" i1 <. j *... ।. i ■ । > > > > 1 > > > ■ 11 3.50 3.60 3.70 3.80 3.90 4.00 m/z 74.10 96.59% Abundance #9216: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 5000 27 3.50 3.60 3.70 3.80 3.90 4.00 59 87 m/z 71.10 73.92% 102 miz-> • ■I" " I' 11133.... f l« ■ • • ।11•• 11' • 1’921111111 +t l “b' I ‘' I ‘ 1’1——010—001—3TTun0 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 Abundance #9227: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat.. 43 74 ■ • i ■ ■ 11 ‘ ‘ i ■ ■ ■ ■ i ■ ■ “ i ■"111"11 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/z 41.10 32.36% 59 87 69 102 HT I’’’ i * • ■ ■ 1 ‘ *11 ■tT 1 TIWBIGWTTTTTR n/z-> 20 25 30 35 40 45 50 55 K) 65 70 75 80 85 90 95 100105110 Abundance #9222: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... •■J>• I ' ‘ ‘ ' I “ ' ' I ‘ ‘ ‘ ‘ I ' " ' I ' ' ‘ ' I 43 74 3.50 3.60 3.70 3.80 3.90 4.00 m/z 87.10 28.90% 5000 59 87

33 102 /z—> +fu.... TTpTrrp-rrrp-rrrpTT-rp- . +t I"1111'11 ‘' 11 ‘ ‘1 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 । ,p .. 11. i..।.... ।. 111' ‘ I‘ 1 “ " I'' “ 11 • “ I' ‘ “ I 3.50 3.60 3.70 3.80 3.90 4.00

31664.D SCAN508.M Thu Jan 24 14:00:05 2002 Page 3

NYC-WTC_000050264

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GCMS analysis results for sample AD31647, Jan 25 2002 · Box DEP Box 28

NYC-WTC_000050205

Laboratory report documenting GCMS analysis of sample AD31647 with detection of unknown compounds and surrogate recovery.

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