Report listing other unknown compounds and surrogate recovery data from GCMS analysis conducted on May 3 2002.
NYC-WTC_000044510–000044525Folder label: “GCMS X 4/29/02 A 5/1/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\MSDCHEM\1\DATA\050102\6339.D Vial: 15 Acq On 1 May 2002 9:06 pm Operator: Mclean Sample re-ext 4/29 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e
Quant Method C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title 508 Modified GC/MS scan Library C:\DATABASE\NIST98.L Peak Number 2 3-Penten-2-one, 4-methyl- Concentration Rank 4
R.T. EstConc Area Relative to ISTD R.T.
5.03 0.41 ug/L 297698 1,4-Dichlorobenzene-d4 9.94
Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-Penten-2-one, 4-methyl- 98 C6H10O 000141-79-7( 80 2 3-Penten-2-one, 4-methyl- 98 C6H10O 000141-79-7 78 3 3-Penten-2-one, 4-methyl- 98 C6H10O 000141-79-7 64 4 Cyclopropane, 1,1,2,3-tetramethyl- 98 C7H14 074752-93-5 50 Abundance Scan 332 (5.030 min): 6339. D (-325) (-) m/ z 83.10 100.00% 55 83
98 5000 43
3& 49 4.60 .. V.. 4.80 5.00 5.20 5.40
m/z-> mpmmmTTT — i " " i''11 r 1111 i11111'1111' " ' i 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 + m/ z ■55.10 90.08%
Abundance #116450: 3-Penten-2-one, 4-methyl- 55 83
98 43 5000 28 1*0** | 4.60 4.80 5 00 5.20 5.40 m/z 98.10 50.99% 3& 50 । 67 n/z-> TTTTT+ TT+ 4 ■ ,~I! 111 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 TTT TWOTTtut + i ■ ■ " i .. . Abundance #111648: 3-Penten-2-one, 4-methyl- 55 83 43 4.60 4.80 5.00 5.20 5.40 5000 29 m/ z 43.10 45.31%| 98 / 3E 50 | MWWWMAN 11111123 I , 62 67 72 77 I | । n r| I । । । TCPpTrTmgt ....... 92 11 " '' I" ‘' 11' 111 •1' I " m/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #116425: 3-Penten-2-one, 4-methyl- 55 83 4.60 4.80 5.00 5.20 5.40 m/z 40.10 32.19% 5000 43 98 29
38 3E 50 | m/z-> ‘I 111 I 11 I I 11 11 I I I - MHmpmm li 11 1I I I I I 62 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 67 77 I I I I I I I I 1 I ■ I I I I I I I I I +9 11"'' I'" । ■ r ■ ' । ■ 1 r ■ । ■ 1 1 1 । 1 1 1 1 । 1 1 4.60 4.80 5.00 5.20 5.40
6339.D 050102.M Thu May 02 12:24:25 2002 Page 5
NYC-WTC_000044518
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NYC-WTC_000044496
Report listing other unknown compounds and surrogate recovery data from GCMS analysis conducted on May 3 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044526
Gas chromatography-mass spectrometry analysis report for sample AE06340, conducted May 3, 2002, identifying other unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044541
Laboratory report documenting GCMS analysis of sample AE06407 conducted on May 3, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045155
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10307 conducted on May 17, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044978
Laboratory report showing gas chromatography-mass spectrometry results for unidentified organic compounds in sample AE10203 on May 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043938
Gas chromatography-mass spectrometry analysis report for sample AE09968, detecting unknown compounds and 2,4-DDD surrogate with 78% recovery, dated May 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045137
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE10306 conducted on May 17, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045643
Laboratory report detailing GC/MS analysis of sample AE10609 including surrogate recovery data in May 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044994
Laboratory report showing gas chromatography-mass spectrometry results for unidentified organic compounds in sample AE10204 on May 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044926
Laboratory report showing gas chromatography-mass spectrometry results for unidentified organic compounds in sample AE10199 on May 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000022763
GCMS analytical report for environmental sample AE09331 including surrogate compound data from May 15, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000025447
Laboratory report showing GCMS results for sample AE11421 analyzed on May 30, 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.
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NYC-WTC_000044430
Single-page administrative log from DEP Box 25 covering GCMS X analyses dated between April 29 and May 1, 2002.
Filed in the same folder
NYC-WTC_000044431
Fragment of a document containing unreadable text and partial headers from a DEP laboratory procedure.
Filed in the same folder
NYC-WTC_000044433
Gas chromatography-mass spectrometry blank analysis showing results below method detection limits for organic compounds.
Filed in the same folder
NYC-WTC_000044447
Instrument qualification report for DFTPP showing pass/fail status for mass spectral limits on April 30, 2002.
Filed in the same folder
NYC-WTC_000044449
Calibration data for GCMS analysis of volatile organic compounds recorded on May 2, 2002.
Filed in the same folder