NYC-WTC_000061139
Surrogate recovery data from gas chromatography mass spectrometry analysis for sample AE07116.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Laboratory report for sample AE07171 listing unknown compounds detected via GCMS on April 16, 2002.
NYC-WTC_000061150–000061159Folder label: “GCMS X 3/27/02 A 4/11/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\MSDCHEM\l\DATA\041002\7171.D Vial: 24 Acq On : 11 Apr 2002 8:54 am Operator: Bohlk Sample : SAMPLE 7171 3/27/02 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\MSDCHEM\l\5973N\5080402BB.M (RTE Integrator) Title : Quantitation For Method 508gcscan Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
5.49 . 17.18 ug/L 1659380 1,4-Dichlorobenzene-d4 9.41
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 83 2 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 64 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 53 4 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 50 Abundance Scan 411 (5.494 min); 7171.D (-) m/z 43.10 100.00% 4)3 59
101 '"I............. ' I' iTPr "II 5.20 5.40 5.60 5.80 83 ■n/z-> 0 44^ ' I'' ' I'"-It" "I 10 20 30 40 50 60 70 80 90100 110 120 130 125 ' 'I m/z 59.10 75.25%
Abundance #16606; 2-Pentanone, 4-hydroxy-4-methyl- (CAS) $S Diaceton...
59 5.20 5.40 5.60 5.80 m/z 58.10 26.03% 101 jl 83 I 133 0 ......... I'''' I' ■n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #16613: 2-Pentanone, 4-hydroxy-4-methyl- (CAS) $S Diaceton... 43
59 5.20 5.40 5.60 5.80 5000 m/z 101.10 21.13% 101
69 I 83 0 'I........... . I m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #16600; 2-Pentanone, 4-hydroxy-4-methyl- 4)3 rm-T-r 5.20 5.40 5.60 5.80 m/z 41.10 6.75%'
5000 59
15 101 31 0 Jh 44W Tl/z-> 10 :20 30 40 50 60 70 80 90^00 110 IM IM 5.20 5.40 5.60 5.80
'171.D 5080402BB.M Mon Apr 15 18:29:25 2002 Page 3
I NYC-WTC_000061157
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000061139
Surrogate recovery data from gas chromatography mass spectrometry analysis for sample AE07116.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060804
GCMS analysis report for sample AE06580 showing surrogate recovery data and unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061103
Laboratory report documenting GCMS analysis of surrogates for sample AE07114 on April 16, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060954
Laboratory report documenting GCMS analysis of environmental sample AE07176 conducted on April 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060024
Laboratory report documenting GCMS analysis of environmental sample AE06093 conducted on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060842
Laboratory report documenting GCMS analysis of environmental sample AE06959 conducted on April 23, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061094
Laboratory report documenting GCMS analysis of surrogates for sample AE07113 on April 16, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060877
Laboratory report documenting GCMS analysis of environmental sample AE06963 conducted on April 23, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060824
Laboratory report documenting GCMS analysis of environmental sample AE06957 conducted on April 23, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061272
Laboratory report documenting GCMS analysis of sample AE07383 for unknown compounds and surrogates conducted on April 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049251
Laboratory report documenting GCMS analysis of sample AE08952 conducted on April 29, 2002, showing surrogate recovery.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049203
Laboratory report documenting GCMS analysis of sample AE08936 conducted on April 29, 2002, showing surrogate recovery.
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_000060980
Environmental Protection Department record from the World Trade Center site containing a redacted name.
Filed in the same folder
NYC-WTC_000060981
Laboratory log recording drip rates and sample volumes for gas chromatography mass spectrometry analysis.
Filed in the same folder
NYC-WTC_000060990
Gas chromatography mass spectrometry blank analysis report showing non-detect levels for various organic compounds.
Filed in the same folder
NYC-WTC_000060999
Calibration data for gas chromatography mass spectrometry listing response factors for multiple organic analytes.
Filed in the same folder
NYC-WTC_000061009
Reference standard analysis report for gas chromatography mass spectrometry quantifying recovery of target compounds.
Filed in the same folder