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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_000017503
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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 E 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 JESSE CI SEIS IOS G SI GIOISI IGG ICIS IOC SIISI ISHII GIS SOIT III III III Peak Number 3 Cyclopentasiloxane, decamethyl Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 14.16 3.16 ug/l 999576 Naphthalene-d8 15.12 Hit# of 5 Tentative ID MW MolForm cas# Qual 1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 50 2 Benzoic acid, 2,6-bis[(trimethylsil 370 C16H3004Si3 003782-85-2 47 3 3,4-Dihydroxybenzyl alcohol, tris (tr 356 C16H3203Si3 068595-79-9 43 _4 Benzeneethanamine, N-[(pentafluorop 563 C24H34F5NO3Si3 055429-13-5 37 Rbundancs ‘Sean 883 (14.163 min): 31024. ©) “m/z 73.00 100.00 Lt | 5000- | 267 355 so 493 251 43.80_14.00 44.20 14.40 c 99108 139 184 177198 238 290, 23930 | ne any SOE miz->_40_60__80_100 120 140 160 180 200 220 240 260 280 300 320 340 360. ‘Abundance 361266: Cyclopentasilaxane, decamethyl- i 355 | 13.80_14.00 14.20 14.40 ___ i m/z 355.0} 20.96% veneer tO ree eh 323339 miz~> ___ 40 60 80 100 120 140 160 180 200 220 240 260 260 300 320 340 360 Abundaice | | | 73 355 | ' 13:80 1400 14.20 1440 5000: m/z 74.00 8.42% 147 287 i a7 208 249 283 370 miz>__40_60_ 80100 120 140.160 180 200 220 240 260 280 300 $20 340 980 _| Abundance ‘#49868: 3.4-Dihydroxybenzyl alcohol, tris(trimethyisily!}- ii + | 13.80_ 14.00 14.20 1440 | m/z 268.0; 8.18 15000 179 a7 4s 147 | a 209 237 312 341 | miz—> 40. 60 80 100 120 140 160 180 200 220 240 260 260 300 320 340 360 | 13.60 14.00 14.20 14.40 31024.D GCMS0103.M Wed Jan 09 12:14:54 2002 Page 3 NYC-WTC_000017503

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NYC-WTC_000017503Source: 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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GCMS analysis log for sample AD31073 · Box DEP Box 16

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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.

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

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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.

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

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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