Laboratory report documenting GCMS analysis of sample AD25038 conducted on November 19, 2001, noting violations and unknown compounds.
NYC-WTC_000069215–000069232Folder label: “GCMS Scan X 10/19/01 An 11/8/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV0801\25038.D Vial: 12 Acq On : 9 Nov 2001 1:21 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 9 3,6-Dioxa-2,4,5,7-tetrasilaoct Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 44.03 0.85 ug/1 189844 Perylene-dl2 37.16 Hit# of 5 Tentative ID MW MolForm CAS# Qual .1 3,6-DioM-2,4,5,7-tetrasilaoctane, 294 C10H3002Si4 004342-25-0 38 2 Trisili^ane, octamethyl- 236 C8H24O2Si3 000107-51-7 22 3 2,6-D3/iethyl-3,4-bis(trimethylsilyl 311 C15H29NO2Si2 000000-00-0 16 4 Merc toacetic acid, bis(trimethyls 236 C8H20O2SSi2 006398-62-5 12 Abundance Scan 4246 (44.027 min): 25038.D (-) m/z 73.00 100.00% 73 1 221
253 281 355 429 43.60 43.80 44.00 44.20 44.40 40 '’I®,. I • « I I I ’ " I I ’ 'Ll I I' " ‘ I'I'''' I 2533 I |,[.. 327 ............ I I' ‘ 1111111111111J i 111 m/z 147.00 95.54% mfe-> 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 43.60 43.80 44.00 44.20 44.40 191 m/z 220.95 74.17% 117 279 "I"" I" Ji, . .... rTTpTT-rp-TTTyTTTTy ptrrJtrrTp-rTTp-rTTjrTp^
■nfe-> 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #71066: Trisiloxane, octamethyl- 73 2$1 I I I '» 1 I I I 1 I I I r I i-r'i-j 43.60 43.80 44.00 44.20 44.40 5000 m/z 281.00 3^707%
103 133 Til........... P n . I I I I I I n I 1 I I I • I J11. . I H I • I Ji IM ] II II |> I II I II . I I. i|
tVz-> 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #44359; 2,6-Dimethy!-3,4-bis(trimethylsilyloxymethyI)pyridi 221 43.60 43.80 44.00 44.20 44.40 73 m/z 207.00 31.46% 5000 147
I 178 45 ..... J... puJLpJtTApL 296 1" " r' “ I Tl^-> 40 60 80 100120140160180200220240260280300320 340 360 380 400 420 43.60 43.80 44.00 44.20 44.40
25038.D NP103001.M Mon Nov 19 12:21:26 2001 Page 9
NYC-WTC_000069231
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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_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_000068413
Laboratory report documenting GCMS analysis of sample AD24431 conducted on November 7-9, 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_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_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_000033800
Analytical commentary for sample AD28157 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared non-person entities · 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 non-person entities · 1 shared topics · similarity 0.996
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 non-person entities · 1 shared topics · 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 non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034180
Laboratory report detailing GCMS analysis of sample AD28269 conducted on November 30, 2001.
1 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034830
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28666 analyzed in early December 2001.
1 shared non-person entities · 1 shared topics · similarity 0.996
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 non-person entities · 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_000069150
Record of a GCMS scan conducted at the World Trade Center site in mid-November 2001.
Filed in the same folder
NYC-WTC_000069151
Fragmented laboratory data record from a GCMS scan performed in November 2001 regarding environmental samples.
Filed in the same folder
NYC-WTC_000069154
Document containing tabular laboratory data including pH and count metrics for environmental sample analysis in November 2001.
Filed in the same folder
NYC-WTC_000069182
Gas chromatography/mass spectrometry analysis of sample AD24980 conducted November 19, 2001, identifying other unknown compounds.
Filed in the same folder
NYC-WTC_000069193
Laboratory report documenting GCMS analysis of sample AD24981 conducted on November 19, 2001, identifying unknown compounds.
Filed in the same folder