Laboratory report showing GCMS blank test results for sample AE06049 conducted on April 5, 2002.
NYC-WTC_000060111–000060119Folder label: “GCMS X 3/15/02 A 4/6/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\MSDCHEM\1\DATA\040502\LBA0405.D Vial: 4 Acq On 5 Apr 2002 10:54 pm Operator: Bohlk Sample LB 3/15/02 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\MSDCHEM\l\5973N\5080402.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.
5.55 2.94 ug/L 1142960 1,4-Dichlorobenzene-d4 9.46
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 78 2 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 74 3 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 72 4 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 64 Abundance Scan 420 (5.547 min): LBA0405.D (-) m/z 43.10 100.00% '>13 59
5000
101 ■p 5.20 5.40 5.60 5.80 67 74 83 m/z 59.10 70.55% Ol-p +A—r- m/z-> 20 30 40 50 60 70 80 90 100 110 Abundance #16613: 2-Pentanone, 4-hydroxy-4-methyl- (CAS) $S Diaceton... 4!3
59 5000 r 101 5.20 5.40 5.60 5.80 m/z 58.10 33.32% 83 m/z-> 0 I ' ' ' ' I ' ' Ji 20 30 '40 50 I ' ' ' 'I ' 60 70 80 69 90 100 110 1^ Abundance #16612: 2-Pentanone. 4-hydroxy-4-methyl- (CAS) $S Diaceton...
5.20 5.40 5.60 5.80 5000 m/z 101.10 20.85% 59
n/z-> Ot-p,
Abundance 20 30 ■ H 40 50 83 • I I ■ ■ • • I • ■ ■ ■ I ■ 60 70 80 90100 110 #16610: 2-Pentanone. 4-hydroxy-4-methyl- (CAS) $$ Diaceton...
28 ..k. 5.20 5.40 5.60 5.80 m/z 41.10 6.33%
5000 59
101 0 ............. g...... .1,1........ ....... m/z-> 20 30 40 50 60 70 80 90 100 110 5.20 5.40 5.60 5.80 .
JBA0405.D 5080402.M Mon Apr 08 11:24:03 2002 Page 3
NYC-WTC_000060117
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000060990
Gas chromatography mass spectrometry blank analysis report showing non-detect levels for various organic compounds.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059972
Laboratory report showing blank test results for various organic compounds analyzed on April 5, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060780
GCMS blank analysis report for sample AE06580 listing compounds with values below detection limits.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060901
GCMS blank analysis report for sample AE07173 showing compounds below detection limits.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000061180
Gas chromatography mass spectrometry blank analysis report indicating non-detect levels for target analytes.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060333
Laboratory report showing GC/MS blank analysis for Method 508 compounds with non-detectable levels.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060569
DEP laboratory report of GCMS blank analysis for sample AE06800 conducted on April 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000060963
Laboratory report listing GCMS analysis of deuterated surrogates for sample AE07177 on April 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049182
Laboratory report showing GCMS blank analysis for sample AE08936 with compounds below detection limits.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046896
Laboratory report of GCMS blank analysis for sample AE07416 showing non-detect levels for volatile organic compounds on April 19, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039788
Blank check results showing below method detection limits for volatile organic compounds in sample AE06585 on April 15, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039924
Laboratory report detailing GCMS analysis of sample AE06760 for volatile organic compounds conducted in April 2002.
1 shared topics · similarity 0.989
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_000060103
Environmental Protection Department record from the World Trade Center site containing a redacted name.
Filed in the same folder
NYC-WTC_000060104
Fragmented page from a GCMS record series dated April 6, 2002, likely part of environmental testing documentation.
Filed in the same folder
NYC-WTC_000060109
Mass spectrometer calibration log using DFTPP standard to verify instrument performance on April 5, 2002.
Filed in the same folder
NYC-WTC_000060120
Laboratory report documenting GCMS analysis of environmental sample AE06049 conducted on April 5, 2002.
Filed in the same folder
NYC-WTC_000060127
Laboratory report showing GCMS reference standard analysis for sample AE06049 conducted on April 5, 2002.
Filed in the same folder