Gas chromatography-mass spectrometry analysis of environmental sample AD26202 conducted Dec 5, 2001, identifying unknown compounds.
NYC-WTC_000031088–000031103Folder label: “GCMS X 11/2/01 A 12/1/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\HPCHEM\1\DATA\DEC0401\26202.D vial: 71 Acq On : 4 Dec 2001 1:21 pm Operator: 209 GALOS Sample : 11/2 gc/ms Inst : GC/MS 209 Mise 2 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\NP112601.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 4 Cyclopentasiloxane, decamethyl Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 14.34 0.40 ug/1 131703 Naphthalene-d8 15.31 Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 53 2 Benzeneethanamine, N-[ (pentafluor op 475 C21H26F5NO2S12 055429-85-1 47 3 Benzoic acid, 2- [(trimethylsilyl)ox 282 C13H22O3Si2 003789-85-3 38 4 3,4-Dihydroxy enzyl alcohol,tris(tr 356 C16H3203Si3 068595-79-9 35 Abundance 2 Scan 1012 (14.337 min): 26202.D (-) m/z 73.00 100.00% 73
5000 267 355
45 14.00 14.20 14.40 14.60 , 89 108 133 154 177 193208223 251 323339 j 1’11 ’_ 1111110000000——)" m/z 266.90 40.77% m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #51266: Cyclopentasiloxane, decamethyl- 73
355 267 5000 T — T T 14.00 14.20 14.40 14.60 m/z 355.05 34.58% 191207 251 | 323339 -Tp-n-rp- J ‘ ‘ ‘11 1 ‘ “ 11 “ *' I l1' •' 11 ‘ * I T • 1 ■" T T T T mlz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #74573: Benzeneethanamine, N-Kpentafluorophenyl)methyfene] 73 .................. 18[ T i i i | i 1U TTT 1BT J T I IT 14.00 14.20 14.40 14.60 5000 m/z 355.95 11.34% 267 44 4................. 151 179194209...... 250 4......................... miz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #72300: Benzoic acid, 2-[(trimethylsilyl)oxy}-, trimethylsi ' 1 i ■ 1 • • i • ' 1 ' i • ' ■ ■ 1 • ' ' ' I 73 14,00 14,20 14.40 14.60 m/z 267.90 10.07% 5000- 267
45 j..... ......... . 175 193299 233249 . ............. ..... ■ ■ । ■ ■ ■ ■ । ■111 ■ • ■ ■ । ■ ■' ■ । m/z—> 40 60 " 80' 100 126' 140 160 180 '260' '220' 240 260 280 '366' 320' '34o‘ 360 14.00 14.20 14.40 14.60
26202.D NP112601.M Tue Dec 04 16:05:41 2001 Page 4
NYC-WTC_000031099
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000031063
Laboratory report documenting GCMS analysis of sample AD26164 performed on December 3, 2001, noting other unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031171
Laboratory report documenting GCMS analysis of sample AD26206 with unidentified compounds detected.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030980
Laboratory report documenting GCMS analysis of sample AD26128 conducted on December 3, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031003
Laboratory report documenting GCMS analysis of sample AD26131 conducted on December 5, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.995
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 · 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 non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004149
Large multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
1 shared non-person entities · 1 shared topics · 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 non-person entities · 1 shared topics · similarity 0.996
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 · similarity 0.996
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 · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089203
Laboratory record for sample AD23719 showing detection of unknown compounds on October 17, 2001.
1 shared topics · similarity 0.995
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 · similarity 0.995
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_000030966
Single-page GCMS document identifier from the Environmental Protection Department archive covering late 2001 testing records.
Filed in the same folder
NYC-WTC_000030967
Administrative record of GCIMS scanning operations for World Trade Center environmental samples between November and December 2001.
Filed in the same folder
NYC-WTC_000030969
Laboratory report documenting GCMS analysis of sample AD26129 conducted on December 3, 2001.
Filed in the same folder
NYC-WTC_000030980
Laboratory report documenting GCMS analysis of sample AD26128 conducted on December 3, 2001.
Filed in the same folder
NYC-WTC_000030992
Laboratory report documenting GCMS analysis of sample AD26130 conducted on December 3, 2001.
Filed in the same folder