Laboratory report documenting GCMS analysis of a method blank for sample AE03799 to verify analytical system cleanliness.
NYC-WTC_000037848–000037869Folder label: “GCMS X 2/20/02 A 3/20/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
6 ' Library Search Compound Report
Data File : C:\MSDCHEM\1\DATA\031902\220LB.D Vial: 8 Acq On : 19 Mar 2002 5:24 pm Operator: McLean Sample : RE-INJ 2/20 Inst : Instrumen Misc Multiplr: 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 13
R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 8.91 0.68 ug/L 254484 . 1,4-Dichlorobenzene-d4 9.54
Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Cyclotetrasiloxane, octamethyl- 296 C8H24O4Si4 000556-67-2 91 2 Cyclotetrasiloxane, octamethyl- ... 296 C8H2404Si4 000556-67-2 91 3 Cyclotetrasiloxane, octamethyl- ... 296 C8H2404Si4 000556-67-2 90 4 Cyclotetrasiloxane, octamethyl- . 296 C8H24O4Si4 000556-67-2 72 undance Scan 643(8.908 min): 220LB.D (-) m/z 281.00 100.00 21
5000
133 193 249265 8.60 8.80 9.00 9.20 45 73 103 177 m/z 282.00 28.39 0 -> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 undance _44215: Cydotetrasiloxane, octamethyl- 21
5000 8.60 8.80 9.00 9.20 m/z 283.10 19.10 16117193 2492 25 51 73 103 133 ii 209 233 299 0 -> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 bundance #244218: Cyclotetrasiloxane, octamethyl- (CAS) $$1,1,3,3,... 21
8.60 8.80 9.00 9.20 5000 m/z 265.00 9.20
133 177193 221 249265 45 73 297 0 ritz-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 undance #244216: Cyclotetrasiloxane, octamethyl- (CAS) $$ 1,1,3,3,... 21 8.60 8.80 9.00 9.20 m/z 193.00 9.09
5000
133 249265 0 28 45 73 103 177193209 -> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 8.60 8.80 9.00 9.20
220LB.D 5080302.M Thu Mar.21 11.52-'42 2nn2 Paae 3
NYC-WTC 000037854
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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 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037948
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AE03804 conducted on March 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037884
Instrument data file containing chromatographic scans and compound identification for environmental samples analyzed in March 2002.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗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 0.989
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 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011347
Laboratory report documenting GCMS blank analysis of environmental sample AE03265 conducted on March 25, 2002.
1 shared topics · similarity 0.993
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 0.991
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 topics · similarity 0.989
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 topics · similarity 0.989
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 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010488
Laboratory analysis report for sample AE02334 conducted on March 22, 2002, listing unknown compounds and surrogates.
1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012083
Gas chromatography-mass spectrometry blank analysis for sample AE01639 completed March 21, 2002, with all organic compound detections below minimum detection limits.
Similar document embedding; no shared entity or topic indexed. · similarity 0.989
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