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GCMS analysis report sample AE11908, June 4, 2002

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GCMS laboratory report for sample AE11908 detecting unknown compounds and 2,4-DDD on June 4, 2002.

NYC-WTC_000013014–000013042

Folder label: “GCMS X 5-21-02 A 5-22-02

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NYC 9/11 Public Portal Document______________ _______ . Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052202\11908.D Vial: 15 Acq On : 23 May 2002 1:14 am Operator: Mclean Sample : 5/21 ad Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan *6 Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 16 Cyclononasiloxane, octadeca... Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 34.32 3.51 ug/L 1440790 Perylene-d12 34.66 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclononasiloxane, octadecamethyl- 666 C18H5409Si9 000556-71-891 2 1,1,1,5,7,7,7-Heptamethyl-3,3-bi... 444 C13H40O5Si6 038147-00-1,53 3 3,6-Dioxa-2,4,5,7-tetrasilaoctan... 294 C10H3002Si4 004342-25-0/32 4 Trisiloxane, 1,1,1,5,5,5-hexamet... 384 C12H3604Si5 003555-47-/ 22 Abundance Scan 5318 (34.325 min): 11908.D (-5303) (-) m/z 73.10 100.00% 73 147 221 5000 281 355 f———n——RTTP 429 34.00 34.20 34.40 34.60 117 191 325 |....... 503.............................. miz-> 0- -- 147 ------ 50 100 150 200 250 300 350 4001 450 500 550 600 650 m/z 147.10 72.90%l Abundance #115158: Cyclononasiloxane, octadecamethyl- 73 147 221 429

355 5000 281 ----------- 34.00 34.20 34.40 34.60 m/z 221.10 61.89%| — 475 651 niz-> 0- ■ ■ • ।1 ■ ■ ■ । 50 ..... ■ , i. 100 150 200 250 300 350 400 450 500 550 600 650 Ijhtjomn.... Abundance #26950: 1,1,1,5,7,7,7-Heptamethyl-3,3-bis(trimethylsiloxy)... 73

147 34.00 34.20 34.40 34.60 5000 267 m/z 281.00 33.88% 355 429 207

0- TTI’ i ■ • • • i • ‘ z i * 1 1 r * i ‘ 1 i' ■ ■ ■ i ■ ■ miz-> 50 100 150 200 250 300 350 400 450 500 550 600 650 Abundance #87890:3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7... MA M,Af A A A .i TMWTMWPYY 147 221 34.00 34.20 34.40 34.60 m/z 355.00 28.49% 73 5000 191 117 — 279 o- 28, ■ 1 i‘1 r — 2501 ............... , m/z-> 50 100 150 200 250 300 350 400 450 500 550 600 650 34.00 34.20 34.40 34.60

11908.D 052202.M Tue May 28 12:15:53 2002 Page 19

NYC-WTC_000013037

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NYC-WTC_000013037Source: NYC Law Department, mirrored locally

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