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
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_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.
Page similarity is temporarily unavailable or this page has no indexed vector.
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