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GCMS results for sample AE04412, April 2002

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of environmental sample AE04412 conducted on April 3, 2002.

NYC-WTC_000011893–000011904

Folder label: “GCMS X 2/28/02 A 3/26/02

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Scanned page image, NYC-WTC_000011903
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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\MAR2502\4412.D Vial: 18 Acq On : 26 Mar 2002 2:58 am Operator: Sample : gc/ms scan 2/28 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0308.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 4 3,6-Dioxa-2,4,5,7-tetrasilaoct Concentration Rank 1

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

38.80 2.87 ug/1 186801 Perylene-d12 37.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

l 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 294 C10H30O: it 004342-25-0 38 2 3-Isopropoxy-2L, 1,1,7,7,7-hexamethyl 576 C18H52O7Si” 071579-69-6 38 3 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si 003555-47-3 35 4 1,2 -Benzenedicarboxylic acid, bis(t 310 C14H2 204S12 002078-22-0 27 Abundance 73 147 Scan 3677 (38.798 min): 4412.D (-)

221 9 73.00100.00%

5000 281 355

— 44 ■ *i 11 "i" । > 11′1" 193 429 253, 1 327, --------- T-r । j"i 401 1 II i i"i f | 38.40 38.60 38.80 39.00 39.20 m/z 147.00 80.46% m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #41682:3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7- 147 221

73 5000

1 1 rrtfr 1 J • 1 117 191 279 * ,1..... ........... ..... m/z 0 38.40 38.60 38.80 39.00 39.20

m/z->50 100 150 200 250 300 _ 350 400 450 500 550 Abundance : " perict:-,5 5-mstin 73

38.40 38.60 38.80 39.00 39.20 5000 147 m/z 281.0 37.18%

221 281 327 415 519 561 - • i • > • > i ■ > ■ > 1 i i » 1 I » * । > I i 1 m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #74103: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet 73 38.40 38.60 38.80 39.00 39.20 147 m/z 355.05 32.88%

m/z-> 5000

45 117 207 249 ’ • i • • 1 ’I 11441'1 ' ■ i ‘ ■ ■ 1 1 1,1 50 1P0 150 200 250 281

1 1 1 1 1 1 1 1 300 350 369 ‘ ‘ i ‘ ‘ 400 ' i ' ■ ■ ■ i • ■ ■ ■ i ■ ■ 450 500 550 Z 38.40 38.60 38.80 39.00 39.20

4412.D GCMS0308.M Thu Mar 28 12:35:36 2002 Page 4

NYC-WTC_000011903

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NYC-WTC_000011903Source: NYC Law Department, mirrored locally

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