NYC-WTC_000032988
Laboratory report documenting GCMS analysis of environmental sample AD27395 conducted on December 19, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting GCMS analysis of environmental sample AD27491 conducted on December 19, 2001.
NYC-WTC_000033008–000033017Folder label: “GCMS X 11/14/01 A 12/12/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\l\DATA\DEC1301\27491.D Vial: 20 Acq On : 14 Dec 2001 3:38 am Operator: GALOS Sample : gems unknown 11/14 Inst : GC/MS Ins Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/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.
7.82 3.88 ng/uL 1306850 1,4-Dichlorobenzene-d4 11.86
Hit# of 5 Tentative .. ID MW MolForm CAS# Qual
1 2-Pentanone, 4 -hydroxy-4 -me thyl- 116 C6H1202 000123-42-2 83 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 3 2-Pentanone, 4-hydroxy- 4 -methyl - 116 C6H12O2 000123-42-2 59 4 Acetic acid, ,1-dimethylethyl este 116 C6H12O2 000540-88-5 36 Abundance > Scan 325 (7.825 min): 27491.D (-) m/ z 43.10 100.00% 4
5000 59
101 — 7.40 7.60 7.80 8.00 8.20 70 83 34,4 ........ 4 53 , I ■ ■ ' ' i ' ■ ' ■ i ■'' ' ' i m/ z 59.10 44.09% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43
5000 TTTT i . . j-r- 59 7.40 7.60 7.80 8.00 8.20 m/z 58.10 18.20% I 27 101 ! : | 49___ .. 83 1 . I ' • i ' ' ' ' I ' ' ' ' I • i • • 1' ■ i ■ ■ • ■ i > ' ■ ■ i m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- 43
7.40 7.60/7.80 8.00 ' ' 8.20 5000- 59 m/z 101.05 15.45%
31 ■....... 73 R1 .......... 1 63 101 ....... ; I 'm/z-> 10 20 30 40 50 60 70____ 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- TPPTPIT 43 7.40 7 60 7.80 8.00 8.20 m/z 41.10 6.88% 5000 59
15 31 101 1________ 1 ! 83 - 1 1,1 ‘.1 1 ’ 11 I 1 I — ————— TI— -P ------- - m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 3.00 8.20
27491.D NP112701.M Fri Dec 14 12:40:57 2001 Page 1
NYC-WTC_000033016
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000032988
Laboratory report documenting GCMS analysis of environmental sample AD27395 conducted on December 19, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032998
Laboratory report documenting GCMS analysis of environmental sample AD27490 conducted on December 19, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033018
Laboratory report documenting GCMS analysis of environmental sample AD27492 conducted on December 19, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032931
Laboratory report documenting GCMS analysis of environmental sample AD27390 conducted on December 19, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033548
Laboratory report documenting GCMS analysis of environmental sample AD27571 conducted on December 18, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033448
Laboratory report documenting GCMS analysis of sample AD27546 for unknown compounds and surrogates on December 18, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032977
Laboratory report documenting GCMS analysis of environmental sample AD27394 conducted on December 19, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032966
Laboratory report documenting GCMS analysis of environmental sample AD27393 conducted on December 19, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034696
Laboratory report documenting GCMS analysis of unknown compounds in sample AD28169 on January 2, 2002.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034686
Laboratory report documenting GCMS analysis of sample AD28170 conducted on January 2, 2002.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034527
Laboratory report documenting GCMS analysis of sample AD28043 conducted on January 2, 2002.
1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034495
Gas chromatography-mass spectrometry analysis of environmental sample AD28045 identifying unknown compounds and surrogate standard 2,4-DDD, completed January 2, 2002.
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_000034596
Laboratory report documenting GCMS analysis of sample AD28167 conducted on January 2, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033373
Laboratory report documenting GCMS analysis of sample AD27768 for unknown compounds and surrogates on January 3, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033263
Laboratory report documenting GCMS analysis of sample AD27679 for unknown compounds and surrogates on January 3, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033082
Laboratory report documenting GCMS analysis of environmental sample AD27623 conducted on January 3, 2002.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035528
GCMS analysis results for sample AD28322 dated January 3, 2002, showing surrogate compound results.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033490
Laboratory report documenting GCMS analysis of environmental sample AD27549 conducted on December 18, 2001.
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_000032814
Department of Environmental Protection record logging GCMS X samples from November to December 2001.
Filed in the same folder
NYC-WTC_000032815
Header page from a GCMS data file listing method parameters and sample identifiers for December 2001 testing.
Filed in the same folder
NYC-WTC_000032818
Calibration data sheet for GCMS analysis using TCLP method, listing standards and response factors from December 2001.
Filed in the same folder
NYC-WTC_000032826
Log of GCMS analysis for sample AD27193 conducted on December 19, 2001, detecting other unknown compounds.
Filed in the same folder
NYC-WTC_000032837
Laboratory report documenting GCMS analysis of sample AD27194 performed on December 19, 2001, including detection of unknown compounds.
Filed in the same folder