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 10 3,6-Dioxa-2,4,5,7-tetrasilaoct Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T. 44.04 0.55 ug/1 73623 Perylene-dl2 37.16
X' Hit# of 5 Tentative ID 1 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 294 C10H30O2Si4 2 2,6-Difnethyl-3,4-bis (trimethylsilyl 311 C15H29NO2Si2 004342-25-0 28 000000-00-0 27 MW MolForm CAS# Qual
3 Tr>diloxane, 1,1,1,5,5,5-hexamethyl 384 C12H36O4Si5 003555-47-3 17 4 ^1ane, [ (1-methyl-l, 3-propanediyl) 234 C10H26O2Si2 056771-47-2 10 Abundance Scan 4248 (44.040 min): 24431 .D (-) "Wz 72.95 100.00% 73 147 221
5000 355 191 253 43.80 44.00 44.20 44.40 h np II 11" ‘ I 11 ., I,. 1. 1.1.. I I ... I ...... " ' ’ I n n f. . I I" " I " " I " " I" " I m/z 147.00 85.45% ttZz-> 40 60 80 100120140160180200220240 260280300320340360380400420 Abundance #41682: 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7- 147 2’1
73 5000 43.80 44.00 44.20 44.40 191 m/z 221.05 68.72% 117 279
■nfe-> Trfm-Tf ... Ur, r I ’" 111" 111111 " I" " 11" 11" " 11" 1111111" 11111111
40 60 80 100120140160180200220240260280300320340360380400420 Abundance #44359:2,6-Dimethyl-3,4-bis(trimethylsilyloxymethyl)pyridi 2$1 73 43.80 44.00 44.20 44.40 5000 147 m/z 207.00 34.73% 178 45 I I 296 I''" I" " i" " I" " I l"'||""l""l""l"|'||'|||'"■l"||| ■nfe-> 40 60 80 100120140160180 200 220 240 260 280 300 320 340 360 380 400 420 Abundance #52459: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet 73 147 43.80 44.00 44.20 44.40 31.81% 281 5000
369 338 L I''" I'' ’' I" " I"'' I''" I I" " I" "X .. I' ’". I" "...... I'"' I I" " I" " I ’"' I" " I " ' I' "' I" " I " " I ' ' ' ' I tVz~> 40 60 80 100120140160180 200 220 240 260 280 300320340 360 380 400 420 43.80 44.00 44.20 44.40
24431.D NP103001.M Tue Nov 13 10:06:42 2001 Page 10
NYC-WTC_000068430
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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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NYC-WTC_000068397
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.
Filed in the same folder