Gas chromatography-mass spectrometry analysis of sample AD24482 completed November 13, 2001, identifying other unknown compounds with violations referenced in comments.
NYC-WTC_000068748–000068762Folder label: “GCMS Scan X 10/15/01 A 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\24482.D Vial; 21 Acq On : 3 Nov 2001 10:28 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 1 3-Hexanone Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 6.30 0.50 ug/l 70728 1,4-Dichlorobenzene-d4 11.71
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 3-Hexanc^e 100 C6H12O 000589-38-8 90 2 3-Pent^one, 2-methyl- 100 C6H12O 000565-69-5 72 3 Butan^ 2,2-dimethyl- 86 C6H14 000075-83-2 50 4 Heptane, 3,3-dimethyl- 128 C9H20 004032-86-4 45 Abundance Scan 137 (6.304 min): 24482.D (-) m/z43.05 100.00% 57
71 SEE 100
6.00 6.20 AJ 6.40 6.60 51 .... . I...... ... I p m/z 56.90 92.96% pfe-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #1528: 3-Hexanone 57
29 71 5000 '6.00 6.20 6.40' 6.60 100 Wz 71.00 63 .47%
t+ ..... . I.... . p^^ p m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #63398: 3-Pentanone, 2-methyl- 517 43 6.00 6.20 6.40 6.60 5000 “mTz 99795 33.03% 100 71 85 I..... I r'" I 1' " ’ I " n ] P m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #732: Butane, 2,2-dimethyl- 43 517 6.00 6.20 6.40 6.60 71 “mTz 41705 25.80% 29 SEB
15 +-T TTJTTT m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 6.00 6.20 6.40 6.60
24482.D NP103001.M Fri Nov 09 14:54:29 2001 Page 1
NYC-WTC_000068756
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
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 0.999
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 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069587
Laboratory report documenting GCMS analysis of sample AD25377 conducted on November 26, 2001, noting unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068447
Laboratory report documenting GCMS analysis of sample AD24473 conducted on November 9, 2001, identifying unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068572
Laboratory report documenting GCMS analysis of sample AD24487 conducted on November 13, 2001, identifying unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068585
Laboratory report documenting GCMS analysis of sample AD24488 conducted on November 13, 2001, identifying unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068634
Laboratory report documenting GCMS analysis of sample AD24492 conducted on November 13, 2001, identifying unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068893
Laboratory report documenting GCMS analysis of sample AD24730 identifying unknown compounds on November 19, 2001.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067675
DEP lab report for GCMS analysis of sample AD23948 conducted on October 25, 2001, noting unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067796
Laboratory report documenting GCMS analysis of sample AD23998 conducted on October 29, 2001, noting unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067752
Laboratory report documenting GCMS analysis of sample AD23995 conducted on October 29, 2001, noting unknown compounds.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089461
Laboratory report documenting GC/MS analysis of sample AD23833 conducted on November 1, 2001, identifying unknown compounds.
1 shared non-person entities · 1 shared topics · similarity 0.999
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_000068720
Record of a GCMS scan conducted at the World Trade Center site in mid-November 2001.
Filed in the same folder
NYC-WTC_000068721
Document page containing identification codes for GCMS scans conducted in November 2001 within DEP Box 60.
Filed in the same folder
NYC-WTC_000068724
Instrument data sheet containing operational parameters and sample details for GCMS analysis conducted on October 15, 2001.
Filed in the same folder
NYC-WTC_000068737
Laboratory report documenting GCMS analysis of sample AD24333 with detection of unknown compounds on November 27, 2001.
Filed in the same folder
NYC-WTC_000068763
Laboratory report documenting GCMS analysis of sample AD24483 identifying unknown compounds on November 13, 2001.
Filed in the same folder