GCMS analysis results for sample AD28145, Nov 2001

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Laboratory report detailing GCMS analysis of sample AD28145 conducted on November 29, 2001, noting unknown compounds.

NYC-WTC_000033731–000033741

Folder label: “GCMS X 11/20/01 A 11/26/01”

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV2601\28145.D Vial: 10 Acq On : 26 NOV 2001 7:29 pm Operator: 209 GALOS Sample : 11/20 scan Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 1,4-Dichlorobenzene-d4 Concentration Rank 2

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

11.56 0.50 ug/1 118592 1,4-Dichlorobenzene-d4 11.70

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1,4-Dich' 6robenzene-d4 150 C6C12D4 003855-82-1 53 2 Benzene/ , 2,3,4-d4-, 5,6-dichloro- 150 C6C12D4 002199-69-1 32 3 Benzaldehyde, 2-hydroxy-3-methoxy- 152 C8H803 000148-53-8 14 4 Acena thylene 152 C12H8 000208-96-8 9 Abundance 7 Scan 710 (11.562 mln): 28145.D (-) m/z 149.85 100.00% 150

5000 115 78 52 11.20 11.40 11.60 11.80 38 ■.+.H.H.1.— t '.TI 1 ‘It 1. 63 । 87 TTTTTTTTTTT I '1 P m/z 151.90 71.15% mlz-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Abundance #9593: 1,4-Dichlorobenzene-d4 150

5000 115 ■ I■ > ■ ■ i • • TT ■ ■ • ■ | ■ ■ ■ ■ । ■

78 1120 11.40 11.60 11.80 52 m/z 115.00 37.56% 35 1 ■ 111 > 11' TTT | 1 ' i' • ' ' i ' ' 87........... 1,1............ i 1 ' 1 ■ i ■ ' ' ' 1 1 1 ' 1 i 1 11 ’ i ■ ' ' 11 '' ' 1 i ' ‘ 160

a m/z-> 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance #9592: Benzene-1,2,3,4-d4-, 5,6-dichloro- 150 TT T I" 115 11.20 11.40 11.60 11.80 5000 52 78 m/z 78.05 21.44%

35 87 I '' I' ' 1 ' I ' 1 1 1 I ■ ■ i • ■ < ■ I । • — 1 ’ T ITTT — ' 11 1'111 '1 4—— mz-> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Abundance #66892: Benzaldehyde, 2-hydroxy-3-methoxy- "T TTTTT T 152 1120 11.40 11.60 11.80 m/z 52.00 16.11% 106 5000 53 81

92 122 i TTITEttTTTETTT TTITr TTT TTITTTT .... TIT 'TTT.> 111 > 1111 TTnu—ur TTT TT . TT ■ । . m/z--> 30 40 50 60 70 80 90 100 110 120 130 140 150 160 11.20 11.40 11.60 11.80

28145.D GCMS1126.M Tue NOV 27 12:53:44 2001 Page 1

NYC-WTC_000033738

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NYC-WTC_000033738Source: NYC Law Department, mirrored locally

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GCMS comments for sample AD28151, Nov 2001 · Box DEP Box 21

NYC-WTC_000033789

Analytical commentary for sample AD28151 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.

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