Laboratory report documenting GCMS analysis of sample AD24431 conducted on November 7-9, 2001, identifying unknown compounds.
NYC-WTC_000068413–000068431Folder label: “GCMS Scan X 10/12/01 An 11/3/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV0201\24431.D Vial: 11 Acq On : 3 Nov 2001 12:46 am 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-Hexanone Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 6.41 1.32 ug/1 181877 1,4-Dichlorobenzene-d4 11.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Hexani .e 100 C6H12O 000591-78-6 91 2 Oxira: , 2-methyl-2-(1-methylethyl) 100 C6H12O 072221-03-5 86 3 2-» :anone, 4-hydroxy-5-methyl-3-pr 172 C10H20O2 061141-74-0 83 4 Methyl Isobutyl Ketone 100 C6H12O 000108-10-1 52 <M3undance Scan 149 (6.410 min): 24431 .D (-) m7z 42795 100.00%) 4b (1 58 553
^49^ .... ’"'I T T +pT-rrp-rT-rpUT-iyTTT-iyi-rT-r|TT-rryT-rT-rp-rTT|-r^^ 6.00 in/z 6.20 6.40 58.05 6.60 6.80 54771% Tife-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #1556:2-Hexanone *
58 5000 ■I " " I . 6.00 6.20 6.40 6.60 6.80 m/z 57.00 18.03% 27 71 85 100 TiZz-> I" ■ ’ ■ 111 > ■ 11' ■ ■ I ■" 11 .. I. . 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 TrrrrytrrTT
Abundance #1530: Oxirane, 2-methyl-2-(1-methylethyl)- 4b 58 6.00 6.20 6.40 6.60 6.80 5000 m/ z 41.05 13.58% 71 30 52 I 66 . .......... I trTTTp+4 . ................... 4....... Tife-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #15807:2-Hexanone, 4-hydroxy-5-methyl-3-propyl- 4)3 6.00 6.20 6.40 6.60 6.80 m/ z 85.05 8.91% 5000 58 27 I 72 / 85 100 I • " • I H I ' I" " I' I " I " "I " " I " " I ’ I' " ' I " ■nlz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 6.00 6.20 6.40 6.60 6.80
24431.D NP103001.M Tue Nov 13 10:06:17 2001 Page 2
NYC-WTC_000068422
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NYC-WTC_000068037
Laboratory report documenting GCMS analysis of sample AD24219 conducted on November 6, 2001, noting unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069215
Laboratory report documenting GCMS analysis of sample AD25038 conducted on November 19, 2001, noting violations and unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068748
Gas chromatography-mass spectrometry analysis of sample AD24482 completed November 13, 2001, identifying other unknown compounds with violations referenced in comments.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068763
Laboratory report documenting GCMS analysis of sample AD24483 identifying unknown compounds on November 13, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069644
Laboratory report documenting GCMS analysis of sample AD25460 conducted on November 26, 2001, noting unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068240
Laboratory report documenting GCMS analysis of environmental sample AD24334 with detection of unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067635
DEP lab report for GCMS analysis of sample AD23915 conducted on October 25, 2001, noting unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068529
Laboratory report documenting GCMS analysis of sample AD24480 conducted on November 14, 2001, identifying unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068460
Laboratory report documenting GCMS analysis of sample AD24474 conducted on November 9, 2001, identifying unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000087163
Laboratory report documenting GC/MS analysis of sample AD22578 conducted on October 10-11, 2001, identifying unknown compounds.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000087326
Laboratory report documenting GC/MS analysis of sample AD22655 conducted on October 11, 2001, identifying unknown compounds.
1 shared non-person entities · 1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089446
Laboratory report documenting GC/MS analysis of sample AD23797 conducted on November 1, 2001, identifying unknown compounds.
1 shared non-person entities · 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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NYC-WTC_000068396
Record of a GCMS scan conducted at the World Trade Center site in early November 2001.
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NYC-WTC_000068397
Multi-page laboratory log table recording sample extraction details including volumes and drip rates for GCMS analysis in November 2001.
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NYC-WTC_000068400
Multi-page laboratory log table recording sample extraction details including volumes and drip rates for GCMS analysis in November 2001.
Filed in the same folder
NYC-WTC_000068432
Laboratory report documenting GCMS analysis of sample AD24472 conducted on November 14, 2001, identifying unknown compounds.
Filed in the same folder
NYC-WTC_000068447
Laboratory report documenting GCMS analysis of sample AD24473 conducted on November 9, 2001, identifying unknown compounds.
Filed in the same folder