NYC-WTC_000016891
Laboratory GCMS analysis report for sample AD30110 conducted on January 9, 2002, by analyst DLV.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Laboratory GCMS analysis report for sample AD30117 conducted on January 9, 2002, by analyst DLV.
NYC-WTC_000016773–000016782Folder label: “GCMS X 12/12/01 A 12/19/01”

OCR status: ocr · source: ours
NYC 9/11 Public Portal Document | Library Search Compound Report . Data File : C:\HPCHEM\1\DATA\JAN0302\30117.D Vial: 10 Acq on : 3 dan 2002 7:21 pm Operator: 209 GALOS Sample : gems scan 12/12 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 JESS ISIE IGCIITIO CIOS ISI II IGG OCIS ISIS TOTS IG IO IIIT TSE Peak Number 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 2 R.T. EstCone Area Relative to ISTD RT. 7.60 0.54 ug/l 196885 1,4-Dichlorobenzene-d4 11.53 Hit# of 5 Tentative ID MW MolForm cas# Qual 1 2-Pentanone/“4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 40 2 Butane, 17thoxy- 102 C6H140 000628-81-9 9 3 3-Hydroy¥-2-pentanone 102 C5H1002 003142-66-3 9 _4 5-Hexex-2-one __ ___98 C6H100 . 000109-49-9 9 ‘Abundance, ‘Scan 278 (7.508 min}: S0T17.D ( m/z 49.05 100.003 | i 8 | | 5000: | 101 ho ] 7.20 7.40 7.60 7.80 8.00 (ie 38), St 72 ; lwen> 1020 30 4050 60 70. 60 180 110 | m/z 59.05 Susi2 ‘Abundance: ene ‘4-hydroxy-4-methyl- | | 5000. | j 59 7.20 740 TE 7.80_ 8. i z 100.9 20.464 i 2 ° 28 101 — 1020 30 408000 Abundancs GBC: Butane, ethos i 59 | . ot i 7.20 7.40 7.60 7.80 8.00 | 5000: m/z 58.0, 16.42% i | i | | aie "3 ar. 102 preerpreperepeereper ere pe ey fnz—> 10.20 30 40 50 60 70 80 % 100 110 bundanes #1691: SHydroxpZpentanone = i 7.20 740 7.60 _7.80__ 8.00 | m/z 56.00 7.96% | 5000. . 45 | 15 ii L 66 73 84 102 mer 10 20 30 40 50 60 70 80 "9030 o| 730740" 1.60_7.80 __ 8.00 30117.D GCMS0103.M Mon Jan 07 10:34:13 2002 Page 2 NYC-WTC_000016781
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000016891
Laboratory GCMS analysis report for sample AD30110 conducted on January 9, 2002, by analyst DLV.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019015
GCMS analysis report for sample AD31216 showing detection of unknown compounds and surrogate recovery data from February 11, 2002.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017108
Laboratory analysis report from the DEP identifying unknown compounds in environmental sample AD30487 using GCMS on January 18, 2002.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018994
Laboratory report documenting GCMS analysis of sample AD31133 performed on February 11, 2002, including detection of unknown compounds.
Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018640
Laboratory report documenting gas chromatography mass spectrometry results for sample AD30905 conducted on January 28, 2002.
Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018238
Gas chromatography-mass spectrometry analysis of sample AD30983 performed on 1/25/02, detecting 2,4-DDD compound at 101 micrograms with 5.0 MDL.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016755
GCMS analysis of environmental sample AD30116 conducted January 9, 2002.
Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017913
Laboratory report documenting GCMS analysis of sample AD30490 conducted on January 24, 2002.
Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049795
Blank analysis report for GCMS testing of sample AD29228 conducted on January 10, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037406
Laboratory notes stating that GCMS scanning of sample AD29782 did not reveal the presence of unusual compounds.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049823
Laboratory report showing GCMS analysis of sample AD29292 including unknown compounds and surrogate recovery data.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037116
Laboratory report documenting GCMS analysis of sample AD29187 conducted on January 4, 2002, by the DEP.
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_000019015
GCMS analysis report for sample AD31216 showing detection of unknown compounds and surrogate recovery data from February 11, 2002.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000069073
Laboratory report documenting GCMS analysis of sample AD24945 conducted on November 19, 2001, noting unknown compounds.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016826
Laboratory GCMS analysis report for sample AD30111 conducted on January 9, 2002, by analyst DLV.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016816
Laboratory GCMS analysis report for sample AD30009 conducted on January 9, 2002, by analyst DLV.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000068799
Laboratory report documenting GCMS analysis of sample AD24486 identifying unknown compounds on November 13, 2001.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032988
Laboratory report documenting GCMS analysis of environmental sample AD27395 conducted on December 19, 2001.
Similarity score 0.991 (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_000016680
Document header or index page associated with gas chromatography mass spectrometry records from December 2001.
Filed in the same folder
NYC-WTC_000016681
Method blank report confirming absence of contamination during volatile organic compound testing procedures in January 2002.
Filed in the same folder
NYC-WTC_000016689
GCMS calibration report listing target compounds and response factors for December 2001 analysis.
Filed in the same folder
NYC-WTC_000016694
Reference standard analysis report verifying instrument performance for volatile organic compound testing in early 2002.
Filed in the same folder
NYC-WTC_000016699
GCMS analysis of environmental sample AD30021 conducted January 9, 2002.
Filed in the same folder