NYC-WTC_000018262
Laboratory report documenting GCMS analysis of sample AD30985 conducted on January 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting gas chromatography mass spectrometry results for sample AD30909 conducted on January 28, 2002.
NYC-WTC_000018693–000018715Folder label: “GCMS X 12/19/01 A 1/2/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\HPCHEM\1\DATA\DEC3101\30909.D . Vial: 52 Acq On 2 Jan 2002 4:19 pm Operator: 209 GALOS Sample gems scan 12/19a 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 6 Trisiloxane, 1,1,1,5,5,5-hexam Concentration Rank 2
R.T. EstConc Area Relative to ISTD R.T.
20.28 5.55 ug/1 1688720 Acenaphthene-dl0 20.56
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Trisiloxane, 1,1.1,5,5,5-hexamethyl 384 C12H36O4Si5 003555-47-3 37 2 3-Isopropoxy-1,1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 12 3 Octadecanoic acid, 2-[(trimethylsil 386 C22H46O3Si 056196-58-8 9 4 Phosphoric acid, 2-(methoxyimino)-3 415 C13H34NO6PSi3 055319-85-2 9 Abundance Scan 1659 (20.277 min): 30909.D (-) m/ z 72.9,5 100.00% 73
5000 147 281 327 */141114 1/4/4 4 4 45 20.00 20.20 20.40 20.60 ;miz-? 0-4+ 50 17 117 191 221 249 t 1 355 383 415 • • i * 1 finfrh Pr’ Tin F’’I । 17 FI i j r t .8 I4 i > । • * * * । * * 100 150 200 250 300 350 400 450 500 550 m/z 147.00 34.96% Abundance #52459: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet 73 147 281 5000 T-r-j-r-r ■ 'I ‘ ■ 20.00 20.20 20.40 20.60 369 m/z 281.0,0 32.47% 111'1 207 249 3384..... m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503; 3-Isopropoxy-1.1,1,7,7.7-hexamethyl-3,5,5-tris(trim 73 20.00 20.20 20.40 20.60 5000 m/z 326.90 12.78% 147 221 281 327 415 I i 519 561 ■ ■ i • • **It/*as1****I*/*w1l**1*/*P/4**I -r-t-r ■ i ' * m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #52732: Octadecanoic acid, 2-[(trimethylsilyi)oxy]-, methyl 73 20.00 20.20 20.40 20.60 m/z 282.00 8.94% 5000 327 103 371 11 129 159 I il,11, I I _________________ 44141443 m/z-> • ‘ l ' 50 • 1 i ■ ■ i • t 1 ■ ■ - i ‘ 100 150 200 ■ i ■ 1 ■ ‘ i • ■ 250 300 350 400 d 450 i t i > (9 500 (* 550 ‘ ' i ‘ ' i - S - m. 20.00 20.20 20.40 20.60
30909.D GCMS1126.M Fri Jan 25 11:40:23 2002 Page 6
NYC-WTC_000018705
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000018262
Laboratory report documenting GCMS analysis of sample AD30985 conducted on January 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018754
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30935 conducted on January 28, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018733
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30934 conducted on January 28, 2002.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018174
Automated laboratory log recording GCMS analysis of sample AD30714 including detection of unknown compounds and surrogates.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018214
Automated laboratory log recording GCMS analysis of sample AD30712 including detection of unknown compounds and surrogates.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018664
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30907 conducted on January 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018194
Automated laboratory log recording GCMS analysis of sample AD30605 including detection of unknown compounds and surrogates.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018155
Automated laboratory log recording GCMS analysis of sample AD30713 including detection of unknown compounds and surrogates.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016096
GCMS analysis report for sample AD27288 showing surrogate recovery and unknown compounds from December 19, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018605
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30705 conducted on January 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017380
Laboratory report documenting GCMS analysis of sample AD31018 conducted on January 18, 2002, showing detection of unknown compounds and surrogates.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036656
Laboratory comments on GCMS scan results for sample AD29517 noting low recovery and scheduling re-extraction.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000018605
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30705 conducted on January 28, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018174
Automated laboratory log recording GCMS analysis of sample AD30714 including detection of unknown compounds and surrogates.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018716
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30933 conducted on January 28, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018624
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30904 conducted on January 28, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018754
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30935 conducted on January 28, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018107
Automated laboratory log recording GCMS analysis of sample AD30695 including detection of unknown compounds and surrogates.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.
NYC-WTC_000018576
Single-page document containing GCMS data or metadata associated with the WTC site in early January 2002.
Filed in the same folder
NYC-WTC_000018577
Laboratory log sheet detailing Method 508 extraction and analysis parameters for samples processed in December 2001.
Filed in the same folder
NYC-WTC_000018579
Laboratory report documenting GCMS calibration data for sample AD30705 conducted on January 2, 2002.
Filed in the same folder
NYC-WTC_000018583
Laboratory report documenting GCMS reference analysis of sample AD30705 conducted on January 2, 2002.
Filed in the same folder
NYC-WTC_000018588
Laboratory report showing non-detect results for volatile organic compounds in a GC/MS blank sample.
Filed in the same folder