Laboratory report documenting GCMS analysis of sample AD25946 conducted on December 12, 2001, including surrogate compound data.
NYC-WTC_000030784–000030794Folder label: “GCMS SCAN X 10/31/01 AN 11/21/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\NOV2101\25946.D Vial: 12 Acq On : 21 Nov 2001 10:07 pm Operator: 209 GALOS Sample : gc/ms unknown Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\NP103001.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
7.73 5.06 ug/1 1227580 1,4-Dichlorobenzene-d4 11.72
Hit# of 5 Tentative/ ID MW MolForm CAS# Qual
1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 72 2 Acetic acid, cyano-, 1,1-dimethylet 141 C7H11NO2 001116-98-9 17 3 Acetone 58 C3H60 000067-64-1 10 4 Butane, 1-et oxy 102 C6H140 ____ 000628-81-9 9 Abundance Scan 293 (7.731 min): 25946.D (-) m/z 42.95 100.00% t 43
59 5000 101
miz-> Abundance -P7l 20 30 40 +534+ 50 60 ‘ I ‘ 70 71 80 S3 ‘ ' I ' 1 ' 1 1 1 ' 1 1 1 1 • ■ 11 1 • • ■ i ■ ■ ■ ■ r1 1 '1 1 1 1
#64274: 2-Pentanone, 4-hydroxy-4-methyl- 90 100 110 120 130 m/z 7[Q 7.40 7.60 7.80 8.00
T 5000 1 ‘ I । । 1 ■ L‘ “ 11 T TTT T1 ’ d 59 7.40 7.60 7.80 8.00 m/z 101.05 22.68 27 I| 33 101 miz-> - 20 30 40 50 +49+ o3 1 I ' ' .............. IT........... i i . । 60 70 80 90 । 100 110 । 120 , 130 Abundance #7666 Acctd aut vano, 1.1-dimethylethyi ester | 59 •111//*11—-*-11--112’3I 7.40 7.60 7.80 8.00 5000 41 m/z 58.05 17.94: 68 53 126 ' 1 I ‘ ‘ 1 ‘ I ' ‘ ‘ * I 1 ‘ ' • I * ‘ 1 1 I ‘ 1 ‘ ' I ' ■ ‘ ' l ‘ ‘ • I 1 1 1 1 I 1 1 1 1 Tir I I | I I • 1 | l ! m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #62322: Acetone । 1 1 1 1 ' '1 ‘ "r' 1 1 1 1 1 n 1 1 1 ' 1 43 7.40 7.60 7.80 8.00 m/z 41.00 7.55 5000 58 27 i - fTmu—uuIru—Tuauio—tu—tir TIrrur r, i । . i _ TTTTT 1 " I 1 ' miz-> 20 30 40 50 60 70 80 90 100 110 120 130 7.40 7.60 7.80 8.00
25946.D NP103001.M Tue Dec 11 09:30:28 2001 Page 2
NYC-WTC_000030791
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000030719
Laboratory commentary on GCMS scan of sample AD25874 dated December 13, 2001, identifying tetrachloroethane and noting a blank analysis.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030763
Laboratory report documenting GCMS analysis of sample AD25944 conducted on December 12, 2001, including surrogate compound data.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030731
Laboratory report documenting GCMS analysis of sample AD25938 conducted on December 12, 2001, including surrogate compound data.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030708
Laboratory report documenting GCMS analysis of sample AD25873 conducted on December 12, 2001, noting unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030795
Laboratory report documenting GCMS analysis of sample AD25947 conducted on December 12, 2001, including surrogate compound data.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030752
Laboratory report documenting GCMS analysis of sample AD25940 conducted on December 12, 2001, including surrogate compound data.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068907
Laboratory report documenting GCMS analysis of sample AD24731 identifying unknown compounds on November 19, 2001.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068622
Laboratory report documenting GCMS analysis of sample AD24491 conducted on November 13, 2001, identifying unknown compounds.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068684
Laboratory report documenting GCMS analysis of sample AD24642 with detection of unknown compounds on November 13, 2001.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068967
Laboratory report documenting GCMS analysis of sample AD24875 identifying unknown compounds on November 19, 2001.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089299
Laboratory record for sample AD23798 showing detection of unknown compounds on November 1, 2001.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069040
Laboratory report documenting GCMS analysis of sample AD24880 conducted on November 19, 2001, noting unknown compounds.
1 shared topics · similarity 0.997
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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Gas chromatography-mass spectrometry scan record from late October to November 2001 regarding environmental sample analysis.
Filed in the same folder
NYC-WTC_000030680
Chromatogram and calibration data for DFTPP standard used to verify GC/MS instrument performance during environmental analysis.
Filed in the same folder
NYC-WTC_000030685
Header page for a gas chromatography-mass spectrometry scan file related to environmental testing at the World Trade Center site.
Filed in the same folder
NYC-WTC_000030698
Gas chromatography-mass spectrometry analysis of sample AD25845, December 12, 2001, identifying other unknown compounds with threshold of 5.0 ug.
Filed in the same folder
NYC-WTC_000030708
Laboratory report documenting GCMS analysis of sample AD25873 conducted on December 12, 2001, noting unknown compounds.
Filed in the same folder