Laboratory report documenting GCMS analysis of sample AD25460 conducted on November 26, 2001, noting unknown compounds.
NYC-WTC_000069644–000069658Folder label: “GCMS Scan X 10/25/01 An 11/5/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV15 O1\2546O.D Vial: 4 Acq On : 15 Nov 2001 7:13 pm 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 2 3,6-Dioxa-2,4,5,7-tetrasilaoct Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 36.75 0.42 ug/1 84883 Perylene-dl2 37.15 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3,6-Dioxa-2,^5,7-tetrasilaoctane, 294 C10H3002Si4 004342-25-0 40 2 Mercaptoacei/ic acid, bigTErimethyls 236 C8H20O2SSi2 006398-62-5 23 3 Ethanedio^ acid, bis(trimethylsily 234 C8H18O4Si2 018294-04-7 22 4 Butanoic/acid, 3-methyl-3-[(trimeth 262 CllH26O3Si2 055124-90-8 22 Abundance / Scan 3453 (36.747 min): 25460.D (-) m/z 73.00 100.00% 3 147
221 5000
281 355 ' I ' ' ' ' I ' ' ' ' T ' ' ' ' I ' 40 96 . Il J 4 1. 325 I I, , 36.40 36.60 36.80 37.00 r "' I"'' I p4Tym-Tq‘¥rTTpTTTy¥WT‘^^ m/z 147.00 73.02% TTfe-> 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #41682: 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4.4,5,5,7,7- 147 Z!1
73 5000 I . . .''Pf I 36.40 36.60 36,80 37.00 191 m/z 221.05 50.29% 117 279 - 1. p-rrrp-m-p I""I“"I I""I" " I " " I" ‘' I" " I Tl/Z-> 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #30949: Mercaptoacetic acid, bis(trimethylsilyl)- 713 147 36.40 36.60 36.80 37.00 5000 m/z 355.05 23.02% 221 45
'nfe-> 14, 104 ........ 44L 40 60 80 100120140160180200220240260280300320340360380400420 I" " I" " I'"' I" " I" " I" " I'I '"'I'"' I
Abundance #71005: Ethanedioic acid, bis{trimethylsilyl) ester 7(3 36.40 36.60 36,80 37.00 m/z 281.00 21791% 147 5000-
45 117 1^ 219 I’m. fn I" " r ........... r " ‘ p "' I I" " I'" • I 'nZz-> 40 60 80 100120140160180200220240260280300320340360380400420 36.40 36.60 36.80 37.00
25460.D NP103001.M Wed Nov 21 12:42:47 2001 Page 2
NYC-WTC_000069653
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NYC-WTC_000069659
Laboratory report documenting GCMS analysis of sample AD25461 conducted on November 26, 2001, noting unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.998
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 topics · Same agency, volume and box · similarity 0.998
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 topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068037
Laboratory report documenting GCMS analysis of sample AD24219 conducted on November 6, 2001, noting unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068413
Laboratory report documenting GCMS analysis of sample AD24431 conducted on November 7-9, 2001, identifying unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069357
Laboratory report documenting GC/MS analysis of sample AD25049 conducted on November 28, 2001.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068634
Laboratory report documenting GCMS analysis of sample AD24492 conducted on November 13, 2001, identifying unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068659
Laboratory report documenting GCMS analysis of sample AD24640 with detection of unknown compounds on November 13, 2001.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068572
Laboratory report documenting GCMS analysis of sample AD24487 conducted on November 13, 2001, identifying unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068585
Laboratory report documenting GCMS analysis of sample AD24488 conducted on November 13, 2001, identifying unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034213
Laboratory report detailing GCMS analysis of sample AD28271 conducted on December 6, 2001.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033765
Analytical commentary for sample AD28149 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared topics · similarity 0.996
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_000069570
Department of Environmental Protection GCMS scan log entry containing redacted personal identifiers dated October 25, 2001.
Filed in the same folder
NYC-WTC_000069571
Record of laboratory extraction parameters including drip rates and solvent details for samples processed in November 2001.
Filed in the same folder
NYC-WTC_000069577
Calibration table data for GCMS analysis dated November 16-21, 2001, listing standard compounds and response values.
Filed in the same folder
NYC-WTC_000069587
Laboratory report documenting GCMS analysis of sample AD25377 conducted on November 26, 2001, noting unknown compounds.
Filed in the same folder
NYC-WTC_000069601
Laboratory report documenting GCMS analysis of sample AD25457 conducted on November 26, 2001, noting unknown compounds.
Filed in the same folder