NYC-WTC_000059013
Laboratory report for sample AE05152 analyzing unknown compounds and surrogates via GCMS on April 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Laboratory report for sample AE05057 analyzing unknown compounds and surrogates via GCMS on April 9, 2002.
NYC-WTC_000058998–000059012Folder label: “GCMS X 3/8/02 A 3/30/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\l\DATA\MAR3002\5057.D . . Vial: 33 Acq On : 31 Mar 2002 12:42 am Operator: Sample : gc/ms scan 3/8 fb Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS0308.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L
Peak Number 1 3-Penten-2-one, 4-methyl- Concentration Rank 3
R.T. EstConc Area Relative to ISTD R.T.
7.18 0.34 ug/1 45368 1,4-Dichlorobenzene-d4 12.25
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 3-Penten-2-one, 4-methyl- 98 C6H10O 000141-79-7 /'91A 2 2-Pentene, 2,4-dimethyl- 98 C7H14 000625-65-0 ^9.1J 3 2-Pentene, 3,4-dimethyl-, (E)- 98 C7H14 004914-92-5 78 4 2-Pentene, 4,4-dimethyl-, (E)- 98 C7H14 000690-08-4 ____ 78 Abundance Scan 232 (7J78 min): ’5057.0 (-) 55 8b
5000 43 98
3^ I, 50 , 6.80 7.00 7.20 7.40 7.60 p"'I""I •1T.T|-I.jlllllllll..|hll I "' I" " I" '' I' "' I"'' I" m/z 55.00 86.60% m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #63217: 3-Penten-2-one. 4-methyl- 5o 8i3
43 98 I 5000 i I I 6.80 ■ 1 ■ ■ 7.00 7.20 7.40 7.60 i m/z '^^•95 ' 43.56% I. I 50 67 5 10 15 20 25 30 35 40 50^ 60' 65" 70' 75' 80 85 90" 95' 100 'l OS^. Abundance ;;G3271: 2-Pertae, 2,4-diT’e;hyl- 55 83
6.80 7.00 7.20 7.40 7.60 m/z 97.95 42.10% 5000 41 98 a 27 •50 67 TTTrrpYTTpn-rryrrrrp-TTT^^ TTTrrpTTTpTTTJTTT^ ' I' "' I" " m/z-> 5 10 15 20 25 JO 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #1362: 2-Pentene, 3,4-dimethyl-, 56 43 "Tso^ 7.00 7.20 7.40 7.60 m/ z 24.72% 5000 27 98 15 ........... I'l.............|HH|.ill|lliq9ill|llH|-|lll|li.l|l,l,|U.I|Tri4|riTt|UU|HII|................ /\/\A A m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 6.80 7.00 7.20 7.40 7.60
5057.D GCMS0308.M Tue Apr 02 15:34:58 2002 Page 1
NYC-WTC_000059005
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000059013
Laboratory report for sample AE05152 analyzing unknown compounds and surrogates via GCMS on April 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058947
Laboratory report for sample AE05062 analyzing unknown compounds and surrogates via GCMS on April 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059185
Laboratory report documenting GCMS analysis of sample AE05236 for unknown compounds on April 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059145
Laboratory report documenting GCMS analysis of sample AE05233 for unknown compounds on April 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058919
Laboratory report for sample AE05054 analyzing unknown compounds and surrogates via GCMS on April 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048923
GCMS laboratory report for sample AE08686 analyzed on April 26, 2002, by analyst DLV.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024209
Laboratory report detailing GCMS analysis of sample AE10851 conducted on May 21, 2002, including surrogate recovery data.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049330
Laboratory report documenting GCMS analysis of sample AE08839 conducted on April 26, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048953
GCMS analysis report for sample AE08755 dated April 26, 2002, showing detection of unknown compounds and surrogate.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048902
GCMS laboratory report for sample AE08684 analyzed on April 26, 2002, by analyst DLV.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012391
Gas chromatography-mass spectrometry results for sample AE04508 analyzed on April 4, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000040098
Laboratory report documenting GCMS analysis of environmental sample AE06996 conducted on April 16, 2002.
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.
NYC-WTC_000059013
Laboratory report for sample AE05152 analyzing unknown compounds and surrogates via GCMS on April 9, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048583
Instrument calibration records and method parameters for GCMS analysis of polycyclic aromatic hydrocarbons.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048583
Instrument calibration records and method parameters for GCMS analysis of polycyclic aromatic hydrocarbons.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043238
Calibration data sheet listing retention times and response factors for deuterated internal standards used in TCLP testing.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043238
Calibration data sheet listing retention times and response factors for deuterated internal standards used in TCLP testing.
Similarity score 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035460
GCMS scan results for sample AD28802 dated December 16, 2001, detecting bis(2-Ethylhexyl)phthalate and other compounds.
Similarity score 0.991 (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_000058895
Administrative record from the Department of Environmental Protection regarding World Trade Center activities in March 2002.
Filed in the same folder
NYC-WTC_000058896
Fragmented text from a Department of Environmental Protection record regarding GCMS analysis in March 2002.
Filed in the same folder
NYC-WTC_000058898
Laboratory report showing non-detect levels for various organic compounds in a GCMS blank sample from April 2002.
Filed in the same folder
NYC-WTC_000058907
Calibration results for specific volatile organic compounds used to verify GCMS instrument performance in April 2002.
Filed in the same folder
NYC-WTC_000058911
Quantitative results for reference standards analyzed by GCMS on April 3, 2002, to validate analytical accuracy.
Filed in the same folder