NYC-WTC_000032591
Laboratory report for GCMS analysis of sample AD27013 completed on December 10, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Calibration data sheet for GCMS analysis using TCLP method, listing standards and response factors from December 2001.
NYC-WTC_000032818–000032825Folder 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\DEC1201\LB.D Vial: 2 Acq On : 12 Dec 2001 4:13 pm Operator: GALOS Sample : gc/ms 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.
7.79 2.30 ng/uL 948542 1,4-Dichlorobenzene-d4 11.84
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 74 2 2-Pentanone, 4 -hydroxy - 4 - me t hyl - 116 C6H1202 000123-42-2 59 3 2-Pentanone, 4-- hydroxy - 4 - methyl- 116 C6H1202 000123-42-2 43 4 Acetic acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 25 Abundance ( Scan 322 (7.792 min): LB.D (-) m/ z 43.05 100.00% I 43
5000 59
101 ITIIITT I 7.40 7.60 7.80 8.00 8.20 I 38,4 53 . 83 — । ■ • ■ > । ■ ■ • ■ । 1IH 50 60 i ' 1 70 ■ ■ i ' ‘ 80 ' i 90 m/z 59.10 48.24% m/z--> 10 20 30 40 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43
5000 1 i ' ' ' ■ i ■ ' ■ ‘ i
59 7.40 7.60 7.80 8.00 8.20 m/z 58.10 19.34% 15 31 101 I । 83 | Ui i ■ ■ ■ ■ i ' i ■ 1 ■ • i miz-s 10 20 30 40 50 60 70 80 90 100 110 'Abundance #64274; 2-Pentanone, 4-hydroxy-4-methyl- 43
7.40 7.60 7.80 8.00 8.20 5000 m/z 101.05 17.24% 59
27 . 83 101 । i 49 i ■ ■ • • i ■ ■ ' ■ i ' ■ ■ ■ i ■ i ■ ■ ■ ■ i miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- ■ i ' ■ • ■ i ■ 1 1 ’ i 1 43 7.40 7.60 7.80 8.00 8.20 m/ z 41.10 7.23% 5000 - 59
31 101 i ! — 73 83 - i ■ ' ' ' i ' ' ' ' i ' -I m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20
LB.D NP112701.M Fri Dec 14 10:09:39 2001 Page 1
NYC-WTC_000032824
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_000032591
Laboratory report for GCMS analysis of sample AD27013 completed on December 10, 2001.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032693
Calibration data sheet for GCMS analysis using TCLP method, listing standards and response factors from December 2001.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031213
Data table containing pH and volume measurements associated with GCMS method 208 analysis procedures.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032773
Laboratory report documenting GCMS analysis of environmental sample AD27189 conducted on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031624
Gas chromatography-mass spectrometry analysis of sample AD26472 identifying unknown compounds, analysis conducted December 4, 2001.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031262
Laboratory report documenting GCMS analysis of sample AD26316 with unidentified compounds detected.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032889
Laboratory report documenting GCMS analysis of sample AD27288 conducted on December 19, 2001.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032731
Laboratory report documenting GCMS analysis of environmental sample AD27116 conducted on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032826
Log of GCMS analysis for sample AD27193 conducted on December 19, 2001, detecting other unknown compounds.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031236
Laboratory report documenting GCMS analysis of sample AD26252 with unidentified compounds detected.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000070135
DEP laboratory report documenting GC/MS results for sample AD25840 analyzed on December 6, 2001.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000070089
DEP laboratory report documenting GC/MS results for sample AD25830 analyzed on December 6, 2001.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000031213
Data table containing pH and volume measurements associated with GCMS method 208 analysis procedures.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032378
Laboratory report for GCMS analysis of sample AD26984 completed on December 11, 2001, listing unknown compounds.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032321
Laboratory report for GCMS analysis of sample AD26346 completed on December 11, 2001, with surrogate recovery results.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000031284
Laboratory report documenting GCMS analysis of sample AD26318 with unidentified compounds detected.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032591
Laboratory report for GCMS analysis of sample AD27013 completed on December 10, 2001.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032058
Laboratory report documenting GCMS analysis of sample AD26680 identifying unknown compounds on December 10, 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_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
NYC-WTC_000032847
Laboratory report documenting GCMS analysis of sample AD27232 conducted on December 19, 2001.
Filed in the same folder