Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AE03804 conducted on March 22, 2002.
NYC-WTC_000037948–000037963Folder label: “GCMS X 2/20/02 A 3/20/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\MSDCHEM\1\DATA\031902\3804.D Vial: 14 Acq On : 19 Mar 2002 10:1 pm Operator: McLean Sample : RE-INJ 2/20 Inst : Instrumen Mise Multipir: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\MSDCHEM\1\5973N\5080302.M (RTE Integrator) Title : Quantitation For Method 508gcscan Library : C:\DATABASE\WILEY7N.L
Peak Number 1 Cyclotetrasiloxane, octamet... Concentration Rank 6
R.T. EstConc Area Relative to I STD R.T.
8.91 0.54 ug/L 159124 1,4-Dichlorobenzene-d4 9.54
Hit# of 5 Tentative ID MW MolForm CAS# Qual l Cyclotetrasiloxane, octamethyl- 296 C8H24O4Si4 000556-67-2 91 2 Cyclotetrasiloxane, octamethyl- ... 296 C8H2404Si4 000556-67-2 90 3 Cyclotetrasiloxane, octamethyl- ... 296 C8H24O4Si4 000556-67-2 78 4 Cyclotetrasiloxane, octamethyl- ... 296 C8H24O4Si4 000556-67-2 78 Abundance Scan 643 (8.908 min): 3804.D (-) m/z 281.10 100.00% 2! 11
5000
V >• • I < • ■ • l > • • 'T‘ ‘ . ' I ‘ “ I 191 249 8.60 8.80 9.00 9.20
m/z-> ...... 4973 103 133 —3 ........... 0 »j»»। • ।.»•. j»f ।») ।»» . j 1111 fl > 1»। f»r. 0 20 40 60 80 100120 140 160180 200 220 240 260 280 300 m/z 282.10 28.29%
dance #244215: Cyc ■ t : ne, octamethyl- 2111
5000 8.60 8.80 9.00 9.20 m/z 283.00 19.87%
25 51 73 103 133 163 193 249
miz-> 0 TJUTI T TITTTTT TI T TTTTTOTTTT +221----4.299 0 20 40 60 80 100 120140 160180 200 220 240 260 280 300 Abundance #244218: Cyclotetrasiloxane, octamethyl- (CAS)$$ 1,1,3,3,... 281
• • i ■' ■ • i ■ • ■' i ■ ■111 •'' ‘ i 8.60 8.80 9.00 9.20 m/z 191.00 9.47% 5000
45 73 133 183 193221249 . +298, O' ’I’’’’1E1t’TETOCOOTOUITTEITTEEICTETCCTETETETTTTI’’I miz-> 0 20 40 60 80 100120 140 160180 200 220 240 260 280 300 Abundance #244214: Cyclotetrasiloxane, octamethyl- $$ Octamethyicycl... 281 T T T 1 8.60 8.80 9.00 9.20 m/z 248.90 9.28%
5000
133 207 15 73 45 249 96 115. | 159 177 H | 0 TIWITTTTTTTTT ’ I -- mppm •11 ■ • ■ ■ i ■ • ■ i ■ ■ ■ • i • • • • i miz—> 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 8.60 8.80 9.00 9.20
804.1 50R0302 M Thu Mar 21 11.4R.04 002 Pace 3 NYC-WTC_000037955
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000037870
Laboratory report listing concentrations of volatile organic compounds in sample AE03799 analyzed on March 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037906
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AE03801 conducted on March 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037964
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AE03805 conducted on March 22, 2002.
Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037935
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AE03803 conducted on March 22, 2002.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012129
Laboratory report for GC/MS re-injection of sample 1639 using Method 508 scan on March 20-21, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011437
Laboratory report documenting GCMS analysis of environmental sample AE03282 conducted on March 29, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011415
Laboratory report documenting GCMS analysis of environmental sample AE03281 conducted on March 29, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010659
Laboratory report detailing gas chromatography-mass spectrometry analysis of environmental sample AE02381 conducted on March 22, 2002.
1 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012182
Laboratory report for GC/MS analysis of sample AE01647 conducted on March 25, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010610
Laboratory analysis report for sample AE02339 conducted on March 22, 2002, listing unknown compounds and surrogates.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010537
Laboratory analysis report for sample AE02335 conducted on March 22, 2002, listing unknown compounds and surrogates.
1 shared non-person entities · 1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010558
Laboratory analysis report for sample AE02336 conducted on March 22, 2002, listing unknown compounds and surrogates.
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_000037819
Department of Environmental Protection site log sheet for the World Trade Center area covering February and March 2002.
Filed in the same folder
NYC-WTC_000037820
Log sheet recording sample preparation details including drip rates and pH for GCMS analysis in March 2002.
Filed in the same folder
NYC-WTC_000037825
Laboratory report listing quantitative concentrations of volatile organic compounds in sample AE00364 analyzed on March 21, 2002.
Filed in the same folder
NYC-WTC_000037829
Reference data report for GCMS analysis of sample AE00364 showing peak identification and response values from March 21, 2002.
Filed in the same folder
NYC-WTC_000037837
Laboratory report documenting GCMS analysis of a method blank for sample AE00364 to verify analytical system cleanliness.
Filed in the same folder