NYC-WTC_000038342
Laboratory report documenting GCMS analysis of sample AE03915 for unknown compounds on March 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting GCMS analysis of sample AE03914 for unknown compounds on March 18, 2002.
NYC-WTC_000038352–000038363Folder label: “GCMS X 2/22/02 A 2/24/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Llbrary bearen compouna Keporc
Data File : C:\HPCHEM\1\DATA\FEB21O2\3914.D Vial: 76 Acq On : 24 Feb 2002 8:48 pm Operator: Sample : gc/ms scan 2/22 Inst : GC/MS 209 Mise .Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method.: C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L
Peak Number 2 3-Hydroxy-3-methyl-2-butanone Concentration Rank 3
R.T. EstConc Area Relative to ISTD R.T.
9.27 0.28 ug/1 19541 1,4-Dichlorobenzene-d4 12.34
Hit# of 5 Tentative ID MW Mol Form' CAS# Qual
• 1 3-Hydroxy-3-methyl-2-butanone 102 C5H10O2 000115-22-0 45 2 Butanand.de 87 C4H9NO 000541-35-5 38 3 Acetamide 59 C2H5NO 000060-35-544 4 Butanal , oxime 87 C4H9NO 000110-69-0 4 Abundance Scan 460 (9.269 min): 3914.D (-) m/ z 0" 59
5000- 43
69 84 151 9.00 9.20 9.40 9.60 ■ i > ■ • • i ■ - L III 'I'+I' j| m/ Z 42.95 45.25% miz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 'Abundance #63478: 3-Hydroxy-3-methyl-2-butanone 59
5000 31 43 I AAA 9.00 9.20 9.40 9.60 m/z 41.05 21.11% — ,. „.. 87. A. ,.. —.. m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 Abundance #62880: Butanamide 44 59
9.00 9.20 9.40 9.60 5000- m/z 69.00 10.74% 27 72 87 m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 'Abundance #103: Acetamide 59 9.00 9.20 9.40 9.60 44 m/ z 150.90 9.76% 5000
m/z-> —l 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 9.00 9.20 9.40 9.60
3914.D GCMS0208.M Wed Mar 13 11:36:03 2002 Page 2
NYC-WTC_000038360
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000038342
Laboratory report documenting GCMS analysis of sample AE03915 for unknown compounds on March 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038302
Laboratory report documenting GCMS analysis of sample AE04024 conducted on March 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038292
Laboratory report documenting GCMS analysis of sample AE03916 conducted on March 15, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038324
Gas chromatography-mass spectrometry analysis report for sample AE04026, completed March 15, 2002, identifying unknown compounds and surrogate recovery data.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039628
Laboratory report documenting GCMS analysis of sample AE06457 conducted on April 19, 2002, by the DEP.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005584
Laboratory report for DEP sample AE02788 showing unknown compounds and surrogate recovery data from March 11, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005333
Laboratory report documenting GCMS analysis of sample AE02603 conducted on March 7, 2002, including surrogate recovery data.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059639
Laboratory report documenting GCMS analysis of sample AE05849 conducted on April 17, 2002, including surrogate recovery data.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005574
Laboratory report for DEP sample AE02787 showing unknown compounds and surrogate recovery data from March 11, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011789
Laboratory report documenting GCMS analysis of environmental sample AE04130 conducted on April 1, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005322
Laboratory report documenting GCMS analysis of sample AE02602 conducted on March 7, 2002, including surrogate recovery data.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005473
Laboratory report listing unknown compounds and surrogate recovery data for sample AE02711.
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.
NYC-WTC_000045526
GC/MS instrument calibration report for polycyclic aromatic hydrocarbons and chlorinated compounds using 40 µg/L standards, dated May 2-3, 2002.
Similarity score 0.974 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059013
Laboratory report for sample AE05152 analyzing unknown compounds and surrogates via GCMS on April 9, 2002.
Similarity score 0.973 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043699
Calibration data for GC/MS analysis of surrogate compounds including dichlorobenzenes and naphthalene from April 2002.
Similarity score 0.973 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003753
GCMS analysis report dated March 6, 2002, listing other unknown compounds and surrogate recovery data for a different sample.
Similarity score 0.973 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059317
Laboratory record of gas chromatography mass spectrometry analysis for unknown compounds and surrogates on April 9, 2002.
Similarity score 0.972 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003662
Laboratory report documenting GCMS analysis of sample AE01502 conducted on March 6, 2002.
Similarity score 0.972 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.
NYC-WTC_000038248
Department of Environmental Protection site log sheet for the World Trade Center area dated February 2002.
Filed in the same folder
NYC-WTC_000038249
Single fragmented page from a Department of Environmental Protection record dated February 2002.
Filed in the same folder
NYC-WTC_000038250
Directory listing of GCMS data files processed on February 21, 2002, including calibration and sample scans.
Filed in the same folder
NYC-WTC_000038253
Laboratory report listing detection results for volatile organic compounds in sample AE03833 analyzed on March 13, 2002.
Filed in the same folder
NYC-WTC_000038257
Laboratory report detailing GCMS analysis of sample AE03833 conducted on March 13, 2002.
Filed in the same folder