GCMS analysis report for sample AE01547, March 2002

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GCMS laboratory results for sample AE01547 conducted on March 5, 2002, showing surrogate recovery and unknown compounds.

NYC-WTC_000010066–000010085

Folder label: “GCMS X 1/23/02 A 2/21/02”

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NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02FEB21\01547.D Vial: 3 • Acq On : 21 Feb 2002 4:52 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 21, 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 8 2-Dimethylamino-4,5-dimethy... Concentration Rank 12 R.T. EstConc Area Relative to ISTD R.T.

16.55 0.03 ug/L 18534 Acenaphthene-dl0 18.34 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Dimethylamino-4,5-dimethyl-oxa... 140 C7H12N20 000000-00-0 9 2 Methylphloroglucinol 140 C7H803 000000-00-0 5 3 2-DIMETHYLAMINO-4,5-DIMETHYLOXAZ... 140 C7H12N20 073777-29-4 5 4 4H-Pyran-4-one, 2-ethyl-3-hydroxy- 140 C7H803 004940-11-8 4 Abundance Scan 1167 (16.548 min): 01547.D (-) m/z 140.10 100.00% 140

5000 56 122 43 89 172 71 16.20 16.40 16.60 16.80 11 o! •i •> •• i• •• •i • i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i i ■' •' i1 ■ ‘ ■ i m/z 122.10 33.28% miz-> 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #35431:2-Dimethylamino-4,5-dimethyl-oxazole 140

5000 44 - 56 111 ' ■ i ■ ' • ' i ‘ ■ 72 125 16.20 16.40 16.60 16.80 97 m/ Z 138.20 31.18%

m/z-> ol ' ■ i 40 TIT 50 ' i ■1 • ■ i 60 70 T 80 m i 11 ■ ■ • ■ i ■ ■ ■ ■ i ■ • 90 100 110 120 130 140 150 160 170 | '1' I'' ■ ■ I ■' ■' I ‘ ‘ ‘ ‘ I'

Abundance #35391: Methylphloroglucinol 140 16.20 16.40 16.60 16.80 11 5000 m/z 56.10 30.72% 111 123 66 85 94 Ol T-r-p-m-pr -r-p-r 1 ■ ■'i" i■ " ' i “ ‘ ■ i'

miz-> 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #35418:2-DIMETHYLAMINO-4,5-DIMETHYLOXAZOLE $$ 2-Oxazolami... ‘ ‘ I ‘ ‘ ‘ ‘ I ‘ ‘ 1***’I****I* 140 16.20 16.40 16.60 16.80 m/z 43.00 26.48% 5000 44 56 125 72 97 111

0- ’ I’ TT-p-T ■ i ■1 ■' i — • I J‘ ________ —mmm 1111 1• H 1 ' ‘ * I’ ' m/z-> 40 50 60 70 80 90 100 110 120 130 140 150 160 170 16,20 16,40 16.60 16.80

01547.D HP022102.M Mon Feb 25 10:55:25 2002 Page 10

NYC-WTC_000010079

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NYC-WTC_000010079Source: NYC Law Department, mirrored locally

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GCMS analysis report for sample AE01511, March 2002 · Box DEP Box 14

NYC-WTC_000010047

GCMS laboratory results for sample AE01511 conducted on March 5, 2002, showing surrogate recovery and unknown compounds.

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