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\NOV16O1\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 3 3,6-Dioxa-2,4,5,7-tetrasilaoct Concentration Rank 5
R.T. EstConc Area Relative to ISTD R.T.
38.06 0.78 ug/1 151492 Perylene-dl2 37.15
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 3,6-Diox^2,4,5,7-tetrasilaoctane, 294 C10H3002Si4 004342-25-0 37 2 1,1,1,5/7,7,7-Heptamethyl-3,3-bis(t 444 C13H40O5Si6 038147-00-1 36 3 2,6-Diafethyl-3,4-bis(trimethylsilyl 311 C15H29NO2Si2 000000-00-0 17 4 3-1sodtopoxy-1,1,1,7,7,7-hexamethyl 576 C18H52O7Si7 071579-69-6 12 Abundance Scan 3596 (38.060 min): 25461 .D (-) m/ z 73.00 100.00% 73 147 221 5000 281 355 37.80 38,00 38.20 38.40 40 96 401 rrjTTTp Ptt+p P^ m/z 147.00 67.67% Ti/z-> 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #41682: 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4.4,5,5,7,7- 147 221
73 5000 37.80 38.00 38.20 38.40 193 m/z 220.95 51.85% 279
■nZz-> ^bundance
5000 ' I •I'•I«" /111IIJ« "' I" 40 60 80 100120140160180200220240260280300320340 360380400420
7)3 I" " r "' I ” " I" " 1
#56714; 1,1,1,5,7,7,7-Heptamethyl-3,3-bis(trimethylsiloxy)t
147 267 355 P
L-p-n-r-p-r 37.80 38.00 38.20 38.40 m/z 281.00 26.13% 429 207
mZz-> 45
4 .,.j.,.. X). 40 60 80 100120140160180200220240260280300320340360380400420 1 Abundance #44359; 2,6-Dimethyl-3,4-bis(trimethyisilyloxymethyl)pyridi 73 Z!1 37.80 38.00 38,20 38.40 m/z 355.05 25.58%
5000 147 178 45 296 pTTry P-+P I" ’' I" " I " ” I ' ' f ' ' ‘ 'I ' Ti/z-> 40 60 80 100120140160180200220240260280300320340360380400420 37.80 38.00 38.20 38,40
25461.D NP103001.M Wed Nov 21 11:43:26 2001 Page 3
NYC-WTC_000069669
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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