GCMS analysis results for sample AD31675, Jan 2002

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Laboratory report for sample AD31675 documenting detection of unknown compounds and surrogate recovery on January 25, 2002.

NYC-WTC_000050294–000050316

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\l\5973N\02JAN24\31675A.D Vial: 2 Acq On : 24 Jan 2002 12:31 pm Operator: Sample : 508scan; re-inj Inst : Instrumen Mise : January 24, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 1 Butanoic acid, methyl ester... Concentration Rank 9

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

3.61 0.16 ug/L 67677 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 78 2 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 78 3 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 78 4 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 78 Abundance Scan 21 (3.613 min): 31675A.D (-) m/z 43.10 100.00% 43 74 \

5000

51 59 87 A 3.50 3.60 3.70 3.80 3.90 4.00 “ “ i" ■' i" “ i ■i 4L ■ ■।■■■■। TWIUdgt ■ • ।"1111 ■ • ■ i1 ‘i11 ‘111 m/z 74.10 96.45% miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 Abundance #9216: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 40 74 5000 27 ■ ■ i ■ ■ ■' i “ “ i “ i “ ■ ■ i 3.50 3.60 3.70 3.80 3.90 4.00 59 m/z 71.00 66.82% 87 33 102 1' 1111111 TTTPTTTT 11"1' i"1111'1 I" '' I ■"' I +t I" ‘' I' ■" I' .■i.... i ■.। ■i.... i. miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 Abundance #9222: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 ..।....।.... ।.... ।.... j......... । 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/z59.10 28.61% 59 87

33 102 Hmpmmp 1’11011711 +t ‘ I ■ ‘" I' .,,....!.... j. i.. ।.... t. miz-> 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 3.50 3.60 3.70 3.80 3.90 4.00 m/z 41.10 28.15%

5000 59 87

• ■ । ■1' । ■1 ■ ।1 “ ‘ । । 69 —mmpu TOPDTT 102 + Ipaanp 11—0090—90—00030331 t A / . 11... .i।।. 111111’11 ।। A miz—> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 3.50 3.60 3.70 3.80 3.90 4.00

31675A.D SCAN508.M Thu Jan 24 15:25:29 2002 Page 3

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GCMS analysis results for sample AD31674, Jan 25 2002 · Box DEP Box 28

NYC-WTC_000050276

Laboratory report documenting GCMS analysis of sample AD31674 with detection of unknown compounds and surrogate recovery.

1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996