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GCMS analysis comments, sample AD29231, Jan 2002

Machine-extracted title · confidence 95%

Laboratory report noting GCMS scan results for sample AD29231 with phthalates detected and low recovery requiring re-analysis.

NYC-WTC_000036162–000036183

Folder label: “GCMS X 12/3/01 A 12/10/01

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Scanned page image, NYC-WTC_000036179
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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC2701\29231.D vial: 57 Acq On : 30 Dec 2001 3:05 pm Operator: 209 GALOS Sample : GC/MS SCAN 12/18 A 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 12 1,1,1,5,7,7,7-Heptamethyl-3,3- Concentration Rank 7

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

30.25 0.72 ug/1 765525 Chrysene-dl2 33.05

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1,1,1,5,7,7,7-Heptamethyl-3,3-bis(t 444 C13H40O5Si6 038147-00-1 42 2 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 32 3 Benzoic acid, 2,4-bis [(trimethylsil 370 C16H30O4S13 010586-16-0 22 4 Tris (trimethylsilyl ) borate 278 C9H27BO3Si3 004325-85-3 16 Abundance Scan 2746 (30.251 min): 29231.D (-) m/ z 73.00 100.00% 73

5000 147 221 355 - 281 429 30.00 30.20 30.40 30.60 45 96 117 , 165 191 :249 . | , 327, , 383401 — TT..... T TTTTTTTUTTTT mmmn.... TT m/z 147.00 36.32% miz-> 40 60 80 100120140160180 200 220 240 260 280 300 320 340 360 380400 420 •Abundance #56714: 1,1,1,5"7,7,7-Heptamethyl-3,3-bis(trimethylsiloxy)t 73 i 147 5000 267 355 429 30.00 30.20 30.40 30.60 45 . 207 m/z 221.05 22.02% I i11" ■ r " ' i " " I .......... Il I'H111"' I'1' ’ 11 ’'11 Tr m/z-> 40 60 80 100120140160180 200 220240 260280 300 320 340 360 380400420 Abundance #52459; T risiloxane. 1,1,1.5.5,5-hexamethyl-3.3-bis[(trimet 73 147 —— 281 30.00 30.20 30.40 30.60 5000- । m/z 355.05 15.06%

207 369 249 1 338 i I’I’TT I' •111 TrI r rr'"T1 40 60 80 100120140160180 200 220 240 260280 300 320 340 360 380400420 Abundance #73975: Benzoic acid, 2,4-bis[(trimethylsilyl)oxy]-, trimet i 73 30.00 30.20 30.40 30.60 i m/z 281.00 13.20% 5000 355 45 133 193 . 223 281 —.................. .. r "' r'" i" " r TTT TWO) I'1" I" " I" " I'' " r m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 30.00 30.20 30.40 30.60

29231 .D GCMS1126.M Mon Dec 31 13:59:57 2001 Page 12

NYC-WTC_000036179

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NYC-WTC_000036179Source: NYC Law Department, mirrored locally

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