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 ↗Laboratory report documenting GCMS analysis of environmental sample AD27775 conducted on January 2-3, 2002.
NYC-WTC_000033623–000033631Folder 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\27775.D Vial: 33 Acq On : 19 Dec 2001 10:30 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 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
7.66 1.80 ug/1 590493 1,4-Dichlorobenzene-d4 11.66
Hit# of 5 Tentative ID MW MolForm CAS# Qual
12-Pentanone ,4 -hydroxy-4-methyl- 116 C6H1202 000123-42-2 83 2 Acetic aci , 1,1-dimethylethyl este 116 C6H1202 000540-88-5 28 3 Acetone / 58 C3H60 000067-64-1 12 4 CH2=CHCHf2C (0) OCH3 100 C5H802 003724-55-8 10 Abundance Scan 285 (7.659 min): 27775.D (-) m/z 42.9,5 100.0 43
5000 59
101 ' ' i 1 ' 1 ■ i ' ■ ■ ■ i ■ ' — - 7.40 7.60 7.80 8.00 miz-> +384 +53+ 10 ' ' 20 ' ' 30 40 50 60 69 83 ' I 11 11 i • ’ ' ■ i ' 70 80 90 100 110 m/z 59.05 43.93% Abundance #64275:2-Pentanone, 4-hydroxy-4-methyl- ” i 43
5000 , i । , । . . . . । । . l . । . . . 59 _____ 7.40 7.60 7.80 8.00 m/z 58.0.5 18.30% 15 31 83 W1 1 TT TTT.i.TI I—mmmdumgmmTT m/z~> 10 20 30 40 50 60 70 80 90 100 110 Abundance 42202. Acotc ad d. 1,1-dimethylethyl ester 40 —iTTITuTTTTTTTTT 7.40 7.60 7.80 8.00 5000 57 m/z 100.95 17.03% 101 15 27 TTU-U—BTTTTTTT TTTnr ' i ■ ■ TT । । । । । । m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62322: Acetone — — - , — , —PPP r । , । 43 7.40 7.60 7.80 8.00 m/z 41.0.5 6.74% 5000 58 27 ......................... -- Odtnmn—Tmmm 1 1 1 I miz-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00
27775.D GCMS1126.M Wed Jan 02 12:04:28 2002 Page 1
NYC-WTC_000033630
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
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_000033605
Laboratory report documenting GCMS analysis of environmental sample AD27773 conducted on January 3, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
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 0.998
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 0.998
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 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033695
Laboratory report detailing GCMS analysis of sample AD27831 conducted on January 3, 2002, detecting DDD and unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.997
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 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032223
Laboratory report documenting GCMS analysis of sample AD26830 identifying unknown compounds on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033936
Laboratory report documenting GCMS analysis for unknown compounds and surrogate recovery in sample AD28334 conducted on January 9, 2002.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016816
Laboratory GCMS analysis report for sample AD30009 conducted on January 9, 2002, by analyst DLV.
1 shared topics · similarity 0.997
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 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035683
Laboratory notes stating the GCMS scan of sample AD28898 revealed no unusual compounds.
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.
NYC-WTC_000033686
Laboratory report detailing GCMS analysis of sample AD27828 conducted on January 3, 2002, detecting DDD and unknown compounds.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033695
Laboratory report detailing GCMS analysis of sample AD27831 conducted on January 3, 2002, detecting DDD and unknown compounds.
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_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_000033614
Laboratory report documenting GCMS analysis of environmental sample AD27774 conducted on January 3, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033653
Laboratory report documenting GCMS analysis of environmental sample AD27819 conducted on January 3, 2002.
Similarity score 0.998 (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