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GCMS analysis log for sample AD31024

Machine-extracted title · confidence 95%

Record of a gas chromatography-mass spectrometry run for unknown compounds in sample AD31024 performed on January 18, 2002.

NYC-WTC_000017494–000017513

Folder label: “GCMS X 12/20/01 A 1/8/02

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Scanned page image, NYC-WTC_000017504
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NYC 9/11 Public Portal Document Library Search Compound Report . "Data File : C:\HPCHEM\1\DATA\JAN0802\31024.D Vial: 16 Acq On : 9 Jan 2002 3:58 am Operator: 209 GALOS Sample : gems scan 12/20 Inst : GC/MS 209 Misc : 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. Peron errrrrrrreree rere etre rr rr rrrrtrrrrr rr tr itt ttt ttt titer tert retry Peak Number 4 1,1,1,5,7,7,7-Heptamethyl-3,3- Concentration Rank 1 R.T. | EstCone Area Relative to ISTD R.T. 17.30 4.76 ug/1 1508800 § Naphthalene-d8 15.12 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 1,1,1,5,7,7,7-Heptamethyl-3,3-bis(t 444 C13H4005Si6é 038147-00-1 35 2 2H-1,4-Benzodiazepin-2-one, 7-chlor 342 C18H19C1N20Si 055299-24-6 22 3 Heptadecanoic acid, trimethylsilyl 342 c20H4202Si 055517-58-3 12 4 Silane, [1,2,3-benzenetriyltris (oxy 342 C15H30038i3 017864-23-2 12 Roundance ‘Sean 1336 (17.303 min}: 31024.0 ¢) m/z 73.00 100.00% | | | | | | ‘5000 147 a 45 207: 429 17.00 17.20 17.40 17.60 = 4 99 117, etd, 225. 261 281, wt 397. m/z 341.0) 25.32) miz->___ 40 60_80 100-120 140 160 180 200 220 240 260 280 300 320 340 360 380 400.420 _ ‘Abundance ® #58714: 1,1,1,5,7,7,7-Heptamethyl-3,2-bis(trimethyisiloxy)t | 147 | 5000) | ad 388 409 __ 100 170 1740. 17/60 | 45 | 207 [m/z 147.09 1-869 Lt H | i imiz-->___40_60_ 80. 100 120 140 160 180 200 220 240 260 260 300 320 340 300380400420 | ‘Abundance a7 de ry OM nko | Ey 34 | | 7.001720 17:40 17.60 6000 | m/z 325.09 9.00: 45 | {| ot | L168 146 227289 tg | ‘Abundance #73597: Heptadecanoic acid, trimethylsilyl ester . - | i 47.00 17.20 17.40 17.60 m/z 342.0 8.57 117 hee ar | 145 ar Ls | 201 riz» 40. 60. 80 100 120 140 160 100 200 220 240 260 260 300 820 340 360 380 400 420 17.00 1720 17.40 1760 | 31024.D GCMS0103.M Wed Jan 09 12:14:59 2002 Page 4 NYC-WTC_000017504

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NYC-WTC_000017504Source: NYC Law Department, mirrored locally

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GCMS analysis log for sample AD31020 · Box DEP Box 16

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Log entry documenting a gas chromatography-mass spectrometry analysis of unknown compounds in sample AD31020 on January 18, 2002.

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Record of a gas chromatography-mass spectrometry run for unknown compounds in sample AD31073 performed on January 18, 2002.

1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996

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GCMS scan comments for sample AD30605 · Box DEP Box 16

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Laboratory note stating that the GCMS scan of sample AD30605 did not reveal unusual compounds on January 22, 2002.

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GCMS analysis log for sample AD31076 · Box DEP Box 16

NYC-WTC_000017514

Log entry documenting a gas chromatography-mass spectrometry analysis of unknown compounds in sample AD31076 on January 18, 2002.

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machine-extracted · confidence unavailable · Check page ↗
GCMS blank analysis results · Box DEP Box 16

NYC-WTC_000017344

Laboratory report listing detection limits for numerous organic compounds in a GCMS blank sample analyzed on January 10, 2002.

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