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GCMS analysis results, sample AE02718, March 2002

Machine-extracted title · confidence 70%

Gas chromatography-mass spectrometry analysis of sample AE02718 performed March 5, 2002, documenting other unknown compounds and surrogate 2,4-DDD recovery at 97 percent.

NYC-WTC_000010967–000010986

Folder label: “GCMS X 2/5/02 A 2/28/02

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NYC 9/11 Public Portal Document

Library Search Compound Report . Data File : C:\MSDCHEM\l\5973N\02FEB28\02718.D Vial: 3 Acq On : 28 Feb 2002 4:20 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 28, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102 .M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 3 4-O-Methyl-d-arabinose Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 4.25 0.16 ug/L 62658 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 4-O-Methyl-d-arabinose 164 C6H1205 000000-00-0 64 2 N-Hydroxymethylacetamide $$ Acet... 89 C3H7NO2 000625-51-4 53 3 Methanethioamide, N,N-dimethyl- ... 89 C3H7NS 000758-16-7 47 4 Methanethioamide, N,N-dimethyl-89 C3H7NS 000758-16-7 47 Abundance Scan 78 (4.254 min): 02718.D (-) m/ z 87.00 100.00% 43 87

55 5000

49 71 103 4.00 4.20 4.40 4.60 -

n/z-> 0- ‘ 1 1 1 1 1 1 r1 30 40 I, I I , 1 1 i ‘ • 50 60 70 80 90 I...... I......... 100 110 120 130 m/z 43.0.0 87.10% Abundance #63795: 4-0-Methyl-d-arabinose 87

5000 60 A M jy a . M 4.00 4.20 4.40 4.60 45 m/z 89.00 86.59% 100 117 128 0- 1 1 I ' ‘ • ■ I • ■ i • • ' i • ■ • ■ I ■ ■ 1 1 i ■ ■ ■'■ i ■ ■ ' 1 i ■ ■ mfz-> 30 40 50 90 100 110 120 130 Abundance #5027: N-Hydroxymethylacetamide $$ Acetamide, N-(hydroxyme... 43

’ 4.00 4.20 4.40 4.60 ‘ ' 5000 m/z 41.10 65.55% 71 89

49 60 0- ■ ■ T' ■ ■ ' ' I ‘ ■ i ■ ' ■ ‘ i ■ ■ ' ■ i ■ ■ ■ ■ i ‘ '

AAA./ 1 1 i • ' ' ■ i ■ * i ' miz-> 30 40 50 60 70 80 90 100 110 120 130 Abundance #5041: Methanethioamide, N,N-dimethyl- (CAS) $$ Dimethylth... 89 4.00 4.20 4.40 4.60 m/z85.00 60.26%

5000

74 0 33.17 42 - 56 „| , |, IIIArtIu 11a ■ ■ i ■ ■ ■ ' i ‘ ■ i • ■ ■ ■ i ■ • N mfe-> 30 40 50 60 70 80 90 100 110 120 130 4.00 4.20 4.40 4.60

02718.D HP022102.M Fri Mar 01 10:07:27 2002 Page 5

NYC-WTC_000010975

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NYC-WTC_000010975Source: NYC Law Department, mirrored locally

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