NYC-WTC_000019111
Laboratory report of gas chromatography-mass spectrometry analysis for sample AD30312 conducted on January 9, 2002.
Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Laboratory report of gas chromatography-mass spectrometry analysis for sample AD30115 conducted on January 9, 2002.
NYC-WTC_000019070–000019080Folder label: “GCMS X 12/13/01 A 12/22/01 AND 12/27/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\DEC2101\30115.D Vial: 8 Acq On : 22 Dec 2001 1:41 pm Operator: 209 GALOS Sample : gc/ms scan 12/13a 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-Pentanone, 4-hydroxy-4-methy Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
7.69 7.04 ug/1 2016220 1,4-Dichlorobenzene-d4 11.67
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 2-Pentanone, /-hydroxy-4-methyl- 116 C6H1202 000123-42-2 83 2 CH2=CHCH2C (0) OCH3 100 C5H802 003724-55-8 10 3 5-Hexen-2-one 98 C6H10O 000109-49-9 9 4 3-Hydroxy/2-pentanone 102 C5H10O2 003142-66-3 9 Abundance Scan 289 (7.694 min): 30115.D (-) m/z 42.95 100.00% 43
5000 59
101 ■ > I • * • • i * > • » i > • ■ • । ■
miz-> Abundance 1 1 I ' 1 ' 1 I 1 1 ' 1 I 1 1 1 ' r' 11100/8 I ■ ■ 1 ■ I ■ ■ ■ 1 i 1 ' 1 1 i 1 10 20 30 ........... 38,11 40 , 48 53., . 66 50 60 70 75 80 83 88 90 #64274: 2-Pentanone, 4-hydroxy-4-methyl- a 110 m/z 59.1 100 7.40 7.60 7.80 8.00 48.27%
43
5000 59 7.40 7.60 ' 7.80 8.00 m/z 101.05 18.31% 27 101 83 m/z-> 11/22% 10 20 30 40 50 l i • • • > i • • • • i •' • • • j । 60 70 80 90 1 100 ■ । 1 110 Abundance #1448: CH2=CHCH2C(O)OCH3 43 ■ ■ । • i ■ ■ ■ ‘ 18a ।. j.. 7.40 7.60 7.80 8.00 5000 m/z 58.05 15.97%
58 ■ ■ i ■ • ■ ' i ■ ■ ■ ■ i ■ ■ ■ 38 ■ i ■ ■ ' ' i • ' ■ ■ i ■ ■ 72..........100........ m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63205: 5-Hexen-2-one TIIemTTuo 43 7.40 7.60 7.80 8.00 m/z 41.05 7.10% 5000
27 55 15 50 I 83 98 m/z-> I 1 i | ! ii ! 1$ > F j i r 10 20 30 38,+ 40 1 ■ ■ i 50 1 ■ i ■ ‘ 60 ‘ i 1 ■ ■ ' i • • • ■ i 1 ' • 1 i ■ ■ ■ • i • 70 80 90 100 110 1 1s W'r । j n j-j Ig" 7.40 7.60 7.80 8.00
30115.D GCMS1126.M Wed Jan 02 10:13:12 2002 Page 2
NYC-WTC_000019078
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000019111
Laboratory report of gas chromatography-mass spectrometry analysis for sample AD30312 conducted on January 9, 2002.
Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017770
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30356 conducted on January 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018405
Laboratory report documenting GCMS analysis of sample AD31466 conducted on February 11, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019163
Gas chromatography-mass spectrometry analysis report for sample AD30315, completed January 9, 2002, showing unknown compounds data.
Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016635
Gas chromatography mass spectrometry report documenting analytical results for environmental samples processed in mid-February 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019153
Gas chromatography-mass spectrometry analysis report for sample AD30255, completed January 9, 2002, showing 2,4-DDD surrogate compound data.
Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035727
Laboratory notes stating the GCMS scan of sample AD28897 revealed no unusual compounds.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035820
Lab notes for sample AD29022 indicate no unusual compounds detected but one LCS compound outside acceptance range.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035990
Laboratory report noting detection of bis(2-Ethylhexyl)phthalate in sample AD29028 analyzed on December 18, 2001.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037244
Gas chromatography-mass spectrometry report documenting analysis of sample AD30016 conducted on January 28, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036000
Analysis comments for sample AD29089 reporting no unusual compounds in GCMS scan but noting one compound recovery above acceptance range in LCS Standard.
Similar document embedding; no shared entity or topic indexed. · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036447
Laboratory report documenting GCMS analysis of sample AD29459 conducted on January 4, 2002, showing unknown compounds and surrogates.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000005877
Analytical report showing surrogate recovery data for sample AE00164 analyzed on February 25, 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030816
Laboratory report documenting GCMS analysis of sample AD25949 conducted on December 12, 2001, including surrogate compound data.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069742
Laboratory report documenting GCMS analysis of sample AD25599 conducted on November 28, 2001, noting unknown compounds.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000004149
Large multi-page laboratory data sheet containing sample analysis results and metadata for DEP GCMS records from January to February 2002.
Similarity score 0.996 (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 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000089247
Laboratory record for sample AD23722 showing detection of unknown compounds on October 17, 2001.
Similarity score 0.996 (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_000019035
Fragment of a GCMS document collection from December 2001 with minimal visible text.
Filed in the same folder
NYC-WTC_000019036
Record of Method 502 GCMS analysis data and quality control parameters for samples analyzed in December 2001.
Filed in the same folder
NYC-WTC_000019040
Calibration report for gas chromatography-mass spectrometry analysis of nitrosamines and chlorinated benzenes conducted on December 22, 2001.
Filed in the same folder
NYC-WTC_000019044
Reference analysis report for gas chromatography-mass spectrometry quantification of volatile organic compounds conducted on December 29, 2001.
Filed in the same folder
NYC-WTC_000019049
Laboratory report documenting gas chromatography-mass spectrometry blank analysis for volatile organic compounds conducted on January 7, 2002.
Filed in the same folder