GCMS analysis results for sample AE01140, Feb 2002

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Laboratory report documenting GCMS analysis of sample AE01140 conducted on February 27, 2002.

NYC-WTC_000003503–000003522

Folder label: “GCMS X 1/20/02 A 2/25/02”

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NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\1\5973N\02FEB25\01140.D Vial: 6 Acq On : 25 Feb 2002 3 :22 pm Operator: •’ Sample : 508 scan Inst : Instrumen Mise 2002 : February 2 5, 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 2 Butanoic acid, methyl ester... Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 3.62 0.15 ug/L 58081 1,4-Dichlorobenzene-d4 9.72 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 22 (3.622 min): 01140.D (-) m/z 74.00 100.00% 43 74

5000

55 59 87 LA i■1 ■ ■ i1" 11" " i11111 3.50 3.60 3.70 3.80 3.90 4.00

mfe-> 0 +49— ‘‘‘11’14’114 । ■ ■■■ i1 TTTLTTTTT 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 m/ z 98.38% Abundance #9227: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74

5000 '11 ■ ■ TTATf 3.50 3.60 3.70 3.80 3.90 4.00 59 87 m/ z 71.10 77.81% 69 102 o! ' i111' i'1" i'1" i Hmm... TTTPTH 1 I"11........ 111"1111'" ।11" i1 ■ ■' i ■ miz-> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #9222: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 .... .. ....... A, , 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/z 41.10 31.01% 59 87

33 102 Of11′03′11TTTTT 1111 ■ i' ■' ■ i + 11111111 ‘ 111" '111 • ■ ■ i111 ■ i1 ■ ■ ■ r m/z-> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #9228: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 3.50 3.60 3.70 3.80 3.90 4.00 '' m/z87.00 29.81%

5000- 59 87 39 55 102 - 0 ' I'''' I' ‘'11'' Tr11 111 I ‘" I " " I +t *1uuunT hr... m/z-> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 3.50 3.60 3.70 3.80 3.90 4.00

01140.D HP022102.M Tue Feb 26 08:30:17 2002 Page 4

NYC-WTC_000003510

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GCMS analysis results, sample AE01139, 2,4-DDD, Feb 2002 · Box DEP Box 12

NYC-WTC_000003483

Gas chromatography-mass spectrometry analysis report for sample AE01139 detecting surrogate 2,4-DDD at 76 ug with MDL of 5.0, analyzed on 02/27/2002.

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