Laboratory report documenting GCMS analysis of sample AD24431 conducted on November 7-9, 2001, identifying unknown compounds.
NYC-WTC_000068413–000068431Folder label: “GCMS Scan X 10/12/01 An 11/3/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV0201\24431.D Vial: 11 Acq On : 3 Nov 2001 12:46 am Operator: 209 GALOS Sample : gc/ms unknown Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\NP103001.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C;\DATABASE\NBS75K.L ********************************************************************* Peak Number 7 Ethanedioic acid, bis(trimethy Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T. 38.05 0.43 ug/1 56629 Perylene-dl2 37.16 Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Ethanedioic acid, bis(trimethylsily 234 C8H18O4Si2 018294-04-7 22 2 Mercaptoacetic acid, bis(trimethyls 236 C8H20O2SSi2 006398-62-5 17 3 3,7-Dioxa-2,8-disilanonane, 2,2,8,8 220 C9H24O2Si2 017887-80-8 10 4 Butanoic acid, 3-methyl-2-[(trimeth 262 C11H2 603 Si2 055124-92-0 10 Abundance Scan 3596 (38.055 tnin); 24431 .D (-) m/z 73.00 100.00% 73
147 5000 221 281 355
TlZZ-> 40 43 " / "' I" m '51| I xduJL, 327 rpVrr 60 80 100120140160180 200 220 240 260 280 3(K) 320 340 360 380 400 420 429 m/z 147.00 37.80 38.00 38.20 38.40 !62.15% Abundance #71005: Ethanedioic acid, bis(trimethylsilyl) ester 73
147 5000 I , I I I . , , , I , . . I I■ 44^ 37.80 38.00 38.20 38.40 45 m/z 220.95 45125%
Ti/z-> XvA 117 190 219 I" " I 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #30949: Mercaptoacetic acid. bis(trimethylsilyl)- 73 147 Iyi A —r-r-r-j—TT __ 3780_38W_ja20_ja4g_ 5000 m/z 281.00 25713% 221 45 " 'I" I" " L' h " " I" " I" " I'"' I" " I" " I" " r "' I" " I ‘' I
nfe-> 4^ 104
40 60 80 100120140160180200220240260280300320340360380400420 Abundance #70530:3.7-Dioxa-2,8-disilanonane, 2,2,8,8-tetramethyl- T 147 37.80 38.00 38.20 38.40 m/z 354.95 18787%
50)0 73 A 115
Tife-> 47 II 40 60 80 100120140160180200220240260280300320340360380400420 I"" I ‘' I p-n-rp-n-ry 37.80 38.00 38.20 38.40 o 24431.D NP103001.M Tue Nov 13 10:06:37 2001 Page 7
NYC-WTC_000068427
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NYC-WTC_000068037
Laboratory report documenting GCMS analysis of sample AD24219 conducted on November 6, 2001, noting unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069215
Laboratory report documenting GCMS analysis of sample AD25038 conducted on November 19, 2001, noting violations and unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068748
Gas chromatography-mass spectrometry analysis of sample AD24482 completed November 13, 2001, identifying other unknown compounds with violations referenced in comments.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068763
Laboratory report documenting GCMS analysis of sample AD24483 identifying unknown compounds on November 13, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069644
Laboratory report documenting GCMS analysis of sample AD25460 conducted on November 26, 2001, noting unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068240
Laboratory report documenting GCMS analysis of environmental sample AD24334 with detection of unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067635
DEP lab report for GCMS analysis of sample AD23915 conducted on October 25, 2001, noting unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068529
Laboratory report documenting GCMS analysis of sample AD24480 conducted on November 14, 2001, identifying unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068460
Laboratory report documenting GCMS analysis of sample AD24474 conducted on November 9, 2001, identifying unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000087163
Laboratory report documenting GC/MS analysis of sample AD22578 conducted on October 10-11, 2001, identifying unknown compounds.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000087326
Laboratory report documenting GC/MS analysis of sample AD22655 conducted on October 11, 2001, identifying unknown compounds.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089446
Laboratory report documenting GC/MS analysis of sample AD23797 conducted on November 1, 2001, identifying unknown compounds.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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NYC-WTC_000068396
Record of a GCMS scan conducted at the World Trade Center site in early November 2001.
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Multi-page laboratory log table recording sample extraction details including volumes and drip rates for GCMS analysis in November 2001.
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NYC-WTC_000068400
Multi-page laboratory log table recording sample extraction details including volumes and drip rates for GCMS analysis in November 2001.
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NYC-WTC_000068432
Laboratory report documenting GCMS analysis of sample AD24472 conducted on November 14, 2001, identifying unknown compounds.
Filed in the same folder
NYC-WTC_000068447
Laboratory report documenting GCMS analysis of sample AD24473 conducted on November 9, 2001, identifying unknown compounds.
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