NYC-WTC_000033605
Laboratory report documenting GCMS analysis of environmental sample AD27773 conducted on January 3, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Laboratory report detailing GCMS analysis of sample AD27831 conducted on January 3, 2002, detecting DDD and unknown compounds.
NYC-WTC_000033695–000033703Folder 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\DEC1901\27831.D Vial: 40 Acq On : 20 Dec 2001 5:19 am 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 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
7.66 1.73 ug/1 566330 1,4-Dichlorobenzene-d4 11.66
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 2-Pentanone, ydroxy- 4 -methyl - 116 C6H1202 000123-42-2 74 2 Acetic acid. 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 33 3 Acetone / 58 C3H60 000067-64-1 12 4 CH2=CHCH2C(O)OCH3_____________________ 100 C5H802 _______ 003724-55-8 10 Abundance Scan 285 (7.658 min): 27831 .D(-j " "" 43
5000 59
101 7.40 7.60 7.80 8.00 _3% TIIBVuODOOONTmTIIT +-r TIPPT 53 , 69 8.3 ' ■ i ■ ■ ' ’ i ' ' ' ■ i ■ — m/z 59.05 43.43% m/z-? 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43 ................ ...................... 5000 59 7.40 7.60 7.80 8.00 m/z !58 " 17.64% 27 101 ----- +49 83 iIunnmmmBBmmT II1''''! miz->___ 10 20 30 40 50 60 70 80 90 100 110 Abundance $3212. Atatis-aeid 11-dimethyielnyost2" 43 ) 7.40 7.60 7.80 8.00 5000 57 m/z 101.05 15.98% 101 15 27 ; ■ ■ । ■ ■ ■ ■ । ■ ■ ■ ■ ।..'. । ■1. ■ । . miz-> 10 20 30 40 50 60 70 80 90 100 113 Abundance #62322: Acetone 1*nnnm TTITTT 1 ■ ■ 43 7.40 7.60 7.80 8.00 m/z 41.05 6.94% 5000- 58 27 - h rr m-] """*D1TTTT ' ' ' ■ I ■ ■ I 1 ' ' l ' ' m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00
27831.D GCMS1126.M Wed Jan 02 12:09:31 2002 Page 1
NYC-WTC_000033702
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000033605
Laboratory report documenting GCMS analysis of environmental sample AD27773 conducted on January 3, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033571
Laboratory report documenting GCMS analysis of environmental sample AD27770 conducted on January 3, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033686
Laboratory report detailing GCMS analysis of sample AD27828 conducted on January 3, 2002, detecting DDD and unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033632
Laboratory report documenting GCMS analysis of environmental sample AD27817 conducted on January 3, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033653
Laboratory report documenting GCMS analysis of environmental sample AD27819 conducted on January 3, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033614
Laboratory report documenting GCMS analysis of environmental sample AD27774 conducted on January 3, 2002.
Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033623
Laboratory report documenting GCMS analysis of environmental sample AD27775 conducted on January 2-3, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033945
Laboratory report documenting GCMS analysis for unknown compounds and surrogate recovery in sample AD28326 conducted on January 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033965
Laboratory report documenting GCMS analysis for unknown compounds and surrogate recovery in sample AD28230 conducted on January 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016854
Laboratory report documenting GCMS analysis of environmental sample AD30109 conducted on January 9, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035598
Lab report noting no unusual compounds but recovery issues and low pH in a water sample.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016708
Gas chromatography-mass spectrometry analysis of sample AD30022 conducted January 9, 2002, measuring organic compounds with 80% 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.
NYC-WTC_000033686
Laboratory report detailing GCMS analysis of sample AD27828 conducted on January 3, 2002, detecting DDD and unknown compounds.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033623
Laboratory report documenting GCMS analysis of environmental sample AD27775 conducted on January 2-3, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033571
Laboratory report documenting GCMS analysis of environmental sample AD27770 conducted on January 3, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033605
Laboratory report documenting GCMS analysis of environmental sample AD27773 conducted on January 3, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030980
Laboratory report documenting GCMS analysis of sample AD26128 conducted on December 3, 2001.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033614
Laboratory report documenting GCMS analysis of environmental sample AD27774 conducted on January 3, 2002.
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