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GCMS analysis comments for sample AD29466 re-analysis required, Jan 2002

Machine-extracted title · confidence 95%

Laboratory comments on GCMS scan results for sample AD29466 noting low recovery and scheduling re-extraction.

NYC-WTC_000036614–000036644

Folder label: “GCMS X 12/6/01 A 12/12/01 - 12/13/01

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Scanned page image, NYC-WTC_000036642
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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\JAN0802\29466.D Vial: 6 Acq On 8 Jan 2002 5:14 pm Operator: 209 GALOS Sample Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0103.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 19 Trisiloxane, 1,1,1,5,5,5-hexam Concentration Rank 15

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

39.34 5.73 ug/1 1244270 Perylene-dl2 36.91

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Trisiloxane, 1,1, 1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 37 2 1 -Monolinoleoylglycerol trimethylsi 498 C27H5404Si2 054284-45-6 33 3 Ethanedioic acid, bis(trimethylsily 234 C8H1804Si2 018294-04-7 16 4N-Benzhydrylidene-1-(2,4,6-trimethy343C24H25NO Abundance Scan 3736 (39.344 min): 29466.D (-) m/z 089839-57-6 73.00 100.00% 14 73

147 5000 221 281 355 39.00 39.20 39.40 39.60 42 ■ । 96 117 ' ■I 1 1 * 1 1911—2514 — — 327, ———— [ 401 429 m/z 147.00 62.63% m/z-> 50 100 150 200 250 300 350 400 450 Abundance #74103: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet 73 147

5000 281 39.00 39.20 39.40 39.60 45 369 m/ z 221.0 — 117 .. 297 , 249 —---------- rn/z-> 50 100 150 200 250 300 350 400 450 Abundance #58871: 1-Monolinoleoyglycerol trimethylsilyl ether 73 207 39.00 39.20 39.40 39.60_____ 5000 147 I m/z 281.00 20.49% 34 : 103 281 i i m/z—> ' • i 50 100 150 200 250 A 482 300 350 400 450 Abundance #71006: Ethanedioic acid, bis(trimethylsilyl) ester TT 73 39.00 39.20 39.40 39.60 m/ z 2 07.00 17.51% 147 5000 -

45 117 r 190 219........................ ■ 'i ' ' m/z-> 50 100 150 200 250 300 350 400 450 39.00 39.20 39.40 39.60

29466.D GCMS0103.M Wed Jan 09 16:17:19 2002 Page 19

NYC-WTC_000036642

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