NYC-WTC_000032752
Laboratory report documenting GCMS analysis of environmental sample AD27118 conducted on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting GCMS analysis of sample AD27232 conducted on December 19, 2001.
NYC-WTC_000032847–000032858Folder 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\1\DATA\DEC1201\27232.D Vial: 12 Acq On : 13 Dec 2001 1:18 am 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.
7.80 3.72 ng/uL 1065310 1,4-Dichlorobenzene-d4 11.85
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 2-Pentanone, 4-hydroxy- 4-methyl- 116 C6H1202 000123-42-2 53 2 2-Pentanone,/4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 43 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 28 Abundance i Scan 323 (7.804 min): 27232.D (-) m/z 43.10 100.00% 43
5000 59
101 ■ i ■ ■ ' ■ i 7.40 7.60 7.80 8.00 8.20 83 207 Ir TTT T’T 11"1 ■ ।" " ।" " ।" " । -... ml r "' r'111 I"111 ’ m/ z 59'10 45.17% m/z-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190200210 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- I 43
5000 59 7.40 7.60 7.80 8.00 8.20 m/z 58.10 18.34% 15 31 101 । > r,. ।....। r। .... 11..., 83 r'" r "' r " ' i .I 111" ■ i" " i" " i" " i ""i 'm/z-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190 200 210 Abundance #3245: 2-Pentanone, 4-nydrexy-4-methyl- 43
7.40 7.60 7.80 8.00 8.20 I 5000 59 m/z 101.05 16.15% i 31 101 73 83 I r " ■ r ■" i1r1111 " r'" r " 1 r'" i I “''l r1111 'm/z-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190 200210 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43 7.40 7.60 7.80 8.00 8.20 m/z 41.10 6.63% 5000- 59
27 — 101 LI . . 1 r "' r "' i1 TT Tpt IBUg i" "i • ■" i" " IH "i" ■' i" " r ■ ■ ■ r ■" r " ■ i m/z-> 10 20 30 40 50 60 70 80 90 100110120130140150160170180190 200 210 7.40 7.60 7.80 8.00 8.20
27232.D NP112701.M Fri Dec 14 10:07:49 2001 Page 1
NYC-WTC_000032855
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_000032752
Laboratory report documenting GCMS analysis of environmental sample AD27118 conducted on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.998
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.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032389
Laboratory report for GCMS analysis of sample AD26985 completed on December 11, 2001, showing surrogate recovery.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032481
Laboratory report for GCMS analysis of sample AD26992 completed on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.997
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 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032564
Laboratory report for GCMS analysis of sample AD27011 completed on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.997
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 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032784
Laboratory report documenting GCMS analysis of environmental sample AD27190 conducted on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.997
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 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032711
Gas chromatography-mass spectrometry analysis of sample AD27114 conducted on 12/11/2001, identifying unknown compounds related to WTC environmental testing.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032492
Laboratory report for GCMS analysis of sample AD26993 completed on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032575
Laboratory report for GCMS analysis of sample AD27012 completed on December 11, 2001.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗No available related records indexed in this group.
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000031333
Laboratory report documenting GCMS analysis of sample AD26321 with unidentified compounds detected.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032784
Laboratory report documenting GCMS analysis of environmental sample AD27190 conducted on December 11, 2001.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032879
Laboratory report documenting GCMS analysis of sample AD27275 conducted on December 19, 2001.
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_000032909
Laboratory report documenting GCMS analysis of environmental sample AD27290 conducted on December 19, 2001.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000032742
Laboratory report documenting GCMS analysis of environmental sample AD27117 conducted on December 11, 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