Laboratory report documenting GCMS analysis of sample AD25461 conducted on November 26, 2001, noting unknown compounds.
NYC-WTC_000069659–000069675Folder 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\NOV1601\25461.D Vial: 3 Acq On : 16 Nov 2001 4:59 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 4 3,6-Dioxa-2,4,5,7-tetrasilaoct Concentration Rank 4
R.T. EstConc Area Relative to ISTD R.T.
39.64 1.02 ug/1 198999 Perylene-dl2 37.15
it# of Tentative ID MW MolForm CAS# Qual 1 3,6-DWxa-2,4,5,7-tetrasilaoctane, 294 C10H3002Si4 004342-25-0 32 2 1,2-^nzenedicarboxylic acid, bis(t 310 C14H22O4Si2 002078-22-0 22 3 Tri^loxane, octamethyl- 236 C8H24O2Si3 000107-51-7 12 4 2,6/Dimethyl-3,4-bis(trimethylsilyl 311 C15H29NO2Si2 000000-00-0 12 <Vbundance Scan 3768 (39.639 min): 25461 .D (-) m/z 73.00 100.00% 73 147 221 5000 281 355 r ' I ' ' ' ' I ' ' ' ' 1' ' '
44 96 1^ ,327^ IL.... 401, 429 L 39.40 39.60 39.80 40.00 Tp-m-p-r ' I" '' I" " I' I' " 1" I' m/z 146.95 68.59%
J ■n/z~> 40 60 80 100120140160180200220240 260280300320340360380 400420 Abundance #41682; 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4.5,5,7,7- 147 Z!1
73 5000 39.40 39.60 39.80 40.00 191 m/z 220.95 55.45% 117 279 Ju " I'''' I " ' I " ' ‘ 1 ''' I " ' tVz-> 40 60 80 100120140160180200220240 260280300320340360380400420 Abundance #72972:1,2-Benzenedicarboxylic acid, bis(trimethylsilyl) e 147
73 39.40 39.60 39.80 40.00 5000 m/z 281.00 28.71%
45 295 p-rTTpj(prrrr]-rrTTp-rTTjTT^^ ... . ....... ..... '' I ‘" I'' ...... Tife-> 40 60 80 100120140160180200220240260280300320340360380400420 /Abundance #30951; Trisiloxane, octamethyl- 211 39.40 39.60 39.80 40.00 m/z 207.00 24 .44%
5000 73
103 147 I .1 I 189 ' I ' ' "I '!'''4''"I ‘'I I'''' I jTTTTp-rrrj- pTTTpTTTp-rTrprrnT Tife> 40 60 80 100120140160180 200 220 240 260 280 300 320 340 360 380 400 420 39.40 39.60 39.80 40.00
25461.D NP103001.M Wed Nov 21 11:43:28 2001 Page 4
NYC-WTC_000069670
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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 0.998
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_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 0.996
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 0.996
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 0.996
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 0.996
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 0.995
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 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034198
Laboratory report detailing GCMS analysis of sample AD28263 conducted between November 21 and 26, 2001.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034331
Laboratory report documenting GCMS analysis of sample AD28427 conducted between November 21 and 26, 2001.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033834
Analytical commentary for sample AD28155 dated November 29, 2001, noting detection of bis(2-Ethylhexyl)phthalate and low recovery rates.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034180
Laboratory report detailing GCMS analysis of sample AD28269 conducted on November 30, 2001.
1 shared topics · similarity 0.994
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