GC/MS results for unknown compounds and surrogates, sample AE10901, May

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Laboratory report showing GC/MS analysis of sample AE10901 with surrogate recovery data for 2,4-DDD.

NYC-WTC_000023871–000023886

Folder label: “GCMS X 5/10/02 A 5/14/02”

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NYC 9/11 Public Portal Document LLOLdLY DedLCIl topOurC KCpOLL

Data File : C:\MSDCHEM\1\DATA\051402\10901.D Vial: 8 Acq On : 14 May 2002 7:12 pm Operator: Mclean Sample : 5/10 kb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\l\METHQDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 7 Anthracene-dlO- Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T. 23.11 0.45 ug/L 535454 Phenanthranerie- dl 0 22.95 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Anthracene-dlO- 188 C14D10 001719-06-8 90 - 2 Phenanthrene-diO 188 C14D10 001517-22-2 83^ 3 Selenide, ethyl 1-methyl-1-pente... 188 C8H12Se 025128-48-7 38 4 5-Oxazolecarboxamide, 2-phenyl- 188 C10H8N2O2 039819-42-6 37 Abundance Scan 3409 (23.109 min): 10901 .D (-3403) (-) m/z 188.10 100.00% 188

5000 ..........-............................ 80 94 22.80 23.00 23.20 23.40 40, 49 66 0 111111111111111.11'i 111111111 ITTirhur "i 132 ■' ■' i"' 'I...... i - m/z 189.20 17.96% miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 Abundance #79826: Anthracene-d10- 188

...................................................... 5000 22.80 23.00 23.20 23.40 m/z 184.10 16.64% 80 94 160 , , 17 30 42 52 66 108 118 132 146 II 170179 0 . ................ , 11, ■ ■ 111. THP+ TTTTTTTTTTTTTTTTTTTTTTTTTTTTT 11 m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 Abundance #79827: Phenanthrene-d10 188

22.80 23.00 23.20 23.40 5000 m/z 80.10 16.28%

80 94 160 30 42 52 66 . 11 108 118 132 146 11. 170179,1,1 0 1WWPTH TImm13 /z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 Abundance #79821: Selenide, ethyl 1 -methyl-1 -penten-3-ynyl its ------PPPPP 22.80 23.00 23.20 23.40 m/ z 94.10 15.19%

5000 79 . 145 159 173 91 107 H9 131 mfe-> OmImPPIWWIWTPTTTTT i" " ii 11" i Mrreetli l re*’ 1- 11 11011 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 ‘ 11 7 ■ r■ ■ ■ ■ i ■ ■ ■ ■ i 22.80 23.00 23.20 23.40

10901.D 050102.M Thu May 16 14:35:45 2002 Page 10

NYC-WTC_000023885

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GC/MS results for unknown compounds and surrogates, sample AE10980, May · Box DEP Box 18

NYC-WTC_000023887

Laboratory report showing GC/MS analysis of sample AE10980 with surrogate recovery data for 2,4-DDD.

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