Gas chromatography-mass spectrometry analysis of sample AE10808 performed May 17, 2002, including unknown compound detection and surrogate recovery testing.
NYC-WTC_000046372–000046381Folder label: “GCMS X 5/7/02 A 5/9/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\HPCHEM\l\DATA\MAY0802\10808.D Vial: 23 Acq On 9 May 2002 8:08 am Operator: Sample GC/MS SCAN 5/7 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0507.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 8.16 16.02 ug/1 992584 1,4-Dichlorobenzene-d4 12.19
Hit# of 5 Tentative ID MW MolForm CAS# Qual ---------------------- r------------------------- 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 78 2 3-Hydroxy/2-pentanone 102 C5H10O2 003142-66-3' 9 3 CH2=CHCH2C (0) OCH3 100 C5H802 003724-55-8 9 4 Acetone 1 58 C3H60 000067-64-1 7 Abundance Scan 340 (8.159 min): 10808.D (-) m/z 43.05 100.00% 43
5000 59 ............ /.......... - . 1 1 i ' 1 101 7.80 8.00 8.20 8.40 8.60 38 I 53 , 69 83 | 0- l 1 ' ‘ ' I ' ' ' ' I ' 1 [ PTP ' l 1 ' 1 1 I ''' ' ' l ' 1 ' ' I ' ' ' 1 l ' m/z 59.10 42.69% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43
5000- 1 1 i ■ ' .......... /.............. i i । I । i i l l > J । TT I ' I “| I-
59 7.80 8.00 8.20 8.40 8.60 m/z 58.10 16.73% 27 101 ' 1 । ■ 1 1 1 । ' ' I ■ ' । ' I । 1.49 1 I l ■ ■ ■ ■ । ■ ■ ■ ■ । 83■ ' i ' ' 1 1 1 1 1 ' 1 1 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1691: 3-Hydroxy-2-pentanone 31 59 _ _____ 111‘‘‘41*‘‘‘I‘’ 11 1 r 1 । I ' 7.80 8.00 8.20 8.40 8.60 5000 m/z 101.15 13.13% 45 15 66 73 84 102 n-T ' 50 ' I 1 ' ■ ' i ''1 1 1 i 1 1 1 1 i 1 ' 1 1 i 1 1 1 1 i 1 m/z->10 20 30 40 60 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 —1 1 i ' ' 1 1 i ■ 1 1 1 i 1 1 I 1 1 1 1 I ' 43 7.80 8.00 8.20 8.40 8.60 m/z 41.05 6.86% 5000
/z—> i 1 1 1 1 I ' 1 ■ 1 i 10 20 30 38 4 40 - ,. .. 72 PP-T 50 60 70 80 90 100 100 110 7.80 8.00 8.20 8.40 8.60
10808.D GCMS0507.M Fri May 10 08:21:24 2002 Page 1
NYC-WTC_000046379
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000045849
Gas chromatography-mass spectrometry reference report for sample AE10772 listing measured values and detection limits.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045859
Gas chromatography-mass spectrometry report for sample AE10773 showing detection of unknown compounds and surrogate recovery.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046360
Laboratory report documenting GCMS analysis of sample AE10807 conducted on May 17, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023353
Laboratory report showing GC/MS analysis results for sample AE09520 including surrogate recovery data on May 16, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023316
Laboratory report showing GC/MS analysis results for sample AE09578 including surrogate recovery data on May 16, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023273
Laboratory report showing GCMS analysis of sample AE08485 conducted on May 16, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023635
Gas chromatography-mass spectrometry analysis of sample AE09398 conducted May 15, 2002, with surrogate 2,4-DDD recovery at 79 percent.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047734
Laboratory report documenting GCMS analysis of sample AE08019 conducted on April 24, 2002, including surrogate recovery data.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038861
Laboratory report documenting GCMS analysis of sample AE02576 conducted on March 25, 2002, identifying other unknown compounds.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049147
Laboratory report documenting GCMS analysis of sample AE08834 conducted on April 25, 2002, showing detection of unknown compounds.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012710
Laboratory report presenting analytical results for target compounds and surrogate recovery data for water sample AE11597.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000040088
Laboratory report documenting GCMS analysis of environmental sample AE06997 conducted on April 16, 2002.
1 shared topics · similarity 0.996
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_000046213
Department of Environmental Protection GCMS analysis record for the World Trade Center site dated May 7-9 2002.
Filed in the same folder
NYC-WTC_000046214
Single page excerpt from a GCMS laboratory record file stored in DEP Box 25, dated between May 7 and May 9, 2002.
Filed in the same folder
NYC-WTC_000046217
Laboratory data sheet recording GCMS blank analysis parameters for sample AE09579 conducted on May 8, 2002.
Filed in the same folder
NYC-WTC_000046226
Laboratory report of GCMS calibration analysis for sample AE09579 conducted on May 8, 2002, listing detection limits.
Filed in the same folder
NYC-WTC_000046230
Laboratory report of GCMS reference analysis for sample AE09579 conducted on May 8, 2002, showing response factors.
Filed in the same folder