NYC-WTC_000033593
Laboratory report documenting GCMS analysis of environmental sample AD27772 conducted on January 3, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Gas chromatography-mass spectrometry analysis of environmental sample AD27826 conducted on January 3, 2002, detecting unknown compounds and 2,4-DDD surrogate standard.
NYC-WTC_000033674–000033685Folder label: “GCMS X 11/19/01 A 12/19 - 12/20/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\DEC19O1\27826. D Vial: 32 Acq On : 19 Dec 2001 9:31 pm Operator: 209 GALOS Sample : gc/msunknown 11/19 Inst. : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Hexanone Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
6.40 1.16 ug/1 388430 1,4-Dichlorobenzene-d4 11.67
Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 2-Hexanone 100 C6H120 000591-78-6 91 2 2-Hexanone 4-hydroxy-3 -propyl- 158 C9H1802 062338-17-4 72 3 Oxirane, 2 -methyl-2-(1-methylethyl) 100 C6H120 072221-03-5 64 4 Methyl Isobutyl Ketone 100 C6H120 _____ 000108-10-158 Abundance Scan 147 (6.396 min): 27826.D (-) m/z 42.95 100.00%
N 43
58 5000-
1 I ' ' ' ' I 1 1 1 1 i ■ ' ' 1 I ' ' 51 . | 11, ————71— 77 — 85 100 —— 6.00 6.20 6.40 6.60 6.80 ................. ... + TTTrt ' p1'’11 ' 1 1 I1 m/ z 58.05 54.53% m/z-__ 20__ 30 40 _.50.. 60.. 70. 80__ 90__100 110 120 130 140 Abundance #63384: 2-Hexanone 43
5000 58 TTT. T T.frr I ' ' ' 1 I' ' ' ' I 1 1 6.00 6.20 6.40 6.60 6.80 29 m/z 41.05 17.24% 85 100 TTT i । i i'11111 1 1 1 1 1 'TTT TTTTTr 71 TITT iTniz~>___ 20 30 40 50 . 60 _ 70 80 90 100 110 120 130 140 Abundance 1195270 2-0 ■ ion0, 4-hydroxy-3-propyl- 43 WJ — - I TT ( » i I , , I I [ T TT I I i l I I I t 58 6.00 6.20 6.40 6.60 6.80 5000 29 m/ z 57,. 00 14.52%
71 85 100 140 TT , TTITDTTCTTTTI , TT TTn—uuumoTTTTpTT , TTTTTTTT miz- 20__ 30__ 40__ 50__ 60_ 70 80 90 100 110 120 130 140 Abundance #1530: Oxirane, 2-methyl-2-(1-methylethyl)- J 43 6.00 6.20 6.40 6.60 6.80 58 m/z 100.05 9.72% 5000 - 71
30 52 85 100 TITTTTT T’T.'. THr 'l ' 1 1 1 TT1TTTTTT ' I ’ ' 1. —. P TT 1i1— PPP 6.00 6.20 ' ' 6.40 ' 6.60 6.80 miz-> 20 30 40 50 60 270 80 90 100 110 120 130 140
27826.D GCMS1126.M Thu Jan 03 11:16:20 2002 Page 2
NYC-WTC_000033682
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000033593
Laboratory report documenting GCMS analysis of environmental sample AD27772 conducted on January 3, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033580
Laboratory report documenting GCMS analysis of environmental sample AD27771 conducted on January 3, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033662
Laboratory report documenting GCMS analysis of environmental sample AD27823 conducted on January 3, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033641
Laboratory report documenting GCMS analysis of environmental sample AD27818 conducted on January 3, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035460
GCMS scan results for sample AD28802 dated December 16, 2001, detecting bis(2-Ethylhexyl)phthalate and other compounds.
1 shared topics · similarity 0.995
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 · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068198
Laboratory report documenting GCMS analysis of sample AD24293 conducted on November 7, 2001, noting unknown compounds.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068085
Laboratory report documenting GCMS analysis of sample AD24237 conducted on November 5, 2001, noting unknown compounds.
1 shared topics · similarity 0.995
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 topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089171
Laboratory record for sample AD23717 showing detection of unknown compounds on October 17, 2001.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089501
Laboratory report documenting GC/MS analysis of sample AD23835 conducted on November 1, 2001, identifying unknown compounds.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000067767
Laboratory report documenting GCMS analysis of sample AD23996 conducted on October 29, 2001, noting unknown compounds.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000033580
Laboratory report documenting GCMS analysis of environmental sample AD27771 conducted on January 3, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033662
Laboratory report documenting GCMS analysis of environmental sample AD27823 conducted on January 3, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000088961
Laboratory report documenting GC/MS analysis of sample AD23606 conducted on October 19, 2001.
Similarity score 0.997 (not a probability)
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.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089346
Laboratory report documenting GC/MS analysis of sample AD23838 conducted on November 2, 2001, identifying unknown compounds.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089218
Laboratory record for sample AD23720 showing detection of unknown compounds on October 17, 2001.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.
NYC-WTC_000033558
Department of Environmental Protection record logging GCMS X samples from November to December 2001.
Filed in the same folder
NYC-WTC_000033559
Single page fragment from a Department of Environmental Protection record dated between November and December 2001.
Filed in the same folder
NYC-WTC_000033562
Calibration record for GC/MS instrument detailing response factors for compounds like naphthalene and phenanthrene from December 2001.
Filed in the same folder
NYC-WTC_000033571
Laboratory report documenting GCMS analysis of environmental sample AD27770 conducted on January 3, 2002.
Filed in the same folder
NYC-WTC_000033580
Laboratory report documenting GCMS analysis of environmental sample AD27771 conducted on January 3, 2002.
Filed in the same folder