NYC-WTC_000047979
GCMS analysis report for sample AE05749 showing surrogate recovery and unknown compounds from April 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Calibration table listing internal standards and response factors for GCMS analysis dated April 16, 2002.
NYC-WTC_000047701–000047714Folder label: “GCMS X 4/4/02 A 4/12/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C: \HPCHEM\1\DATA\APR1102\8016.D Vial: 22 Acq On : 12 Apr 2002 11:02 am Operator: Sample : gc/ms scan 4/4 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L
Peak Number 5 Octadecanoic acid Concentration Rank 5
R.T. EstConc Area Relative to ISTD R.T. 29.71 0.72 ug/1 83969 Chrysene-dl2 33.66 Hit# Of 5 Tentative ID MW MolForm CAS# Qual @ 1 Octadecanoic acid 284 C18H36O2 000057-11-4 2 Hexadecanoic acid 256 C16H32O2 000057-10-3 3 Heptadecanoic acid 270 C17H34O2 000506-12-7 58 4 Tetradecanoic acid 228 C14H28O2 _____ 000544-63-8 58 Abundance Scan 2687 (29.713 min): 8016.D (-) m/z 43.00 100.00% 43 A 57 73
5000 129 85 97 | i | i i I i । i— । i r । i i i ; r i i i | 185 284 —1 l4n __ 115 I 1 ■ ' 1 1 143 157 171 1991 241I —L m/z 41.05 29.40 29.60 29.80 30.00 80.45% m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #72363: Octadecanoic acid 43 60 73 —
5000 129 29.40 29.60 29.80 30.00 85 m/z 73.00 79.62% 97 241 284 I 111 171 185 m/z-> 1 ■ i ■ • 40 60 80 I I > ■ i > ■ 1 > i ■ • > > । ■ . ■ ■ । 100 120 140 160 ■ i ■ ■ ■ > । 180 200 222 | ■ i ■ ■ ■ ■ i ■ ■ ■ ■ । ■ 220 240 260 —280L Abundance #71609: Hexadecanoic acid 43 60 73 A AAAAAM/ I I I I I I I I I I I
29.40 29.60 29.80 30.00 5000 m/ z 57.00 79.22% 129 85 97 256
1 । । ■ • II 1 157 171 185 199 213227 m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance 73 #72013: Heptadecanoic acid MrMA ।IA/I ■ < ■ Awwwy i ■ ■ ■ > । ■ > • > । 29.40 29.60 29.80 30 00 60 m/z 59.95 75.25%
5000 129 85 97 115 227 - 171 185 I 270 hit Woopeais m/z—> 40 60 80 100 120 140 160 180 200 220 240 260 280 29.40 29.60 29.80 30.00
8016.D GCMS0412.M Tue Apr 16 12:08:08 2002 Page 5
NYC-WTC_000047710
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000047979
GCMS analysis report for sample AE05749 showing surrogate recovery and unknown compounds from April 2002.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048583
Instrument calibration records and method parameters for GCMS analysis of polycyclic aromatic hydrocarbons.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048479
Instrument scan data for GCMS calibration using deuterated standards on April 4, 2002.
Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046249
Calibration table data for GCMS analysis of volatile organic compounds dated May 3-6, 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003591
Laboratory report documenting GCMS analysis of sample AE01503 conducted on March 6, 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044279
Calibration record for GCMS analysis using standard compounds, generated on April 19, 2002, to ensure instrument accuracy.
Similar document embedding; no shared entity or topic indexed. · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043238
Calibration data sheet listing retention times and response factors for deuterated internal standards used in TCLP testing.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039588
Laboratory report documenting GCMS analysis of sample AE06455 conducted on April 19, 2002, by the DEP.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024997
Laboratory report documenting GCMS analysis of sample AE11309 conducted on May 28, 2002, including surrogate recovery data.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000038642
Gas chromatography-mass spectrometry analysis report for environmental sample AE01462 dated February 22, 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059156
Laboratory report documenting GCMS analysis of sample AE05234 for unknown compounds on April 9, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039560
Laboratory report documenting GCMS analysis of sample AE06453 conducted on April 19, 2002, by the DEP.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000059767
Laboratory report detailing GCMS analysis of environmental sample AE05898 conducted on March 29, 2002.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047979
GCMS analysis report for sample AE05749 showing surrogate recovery and unknown compounds from April 2002.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000048013
Gas chromatography-mass spectrometry analysis of sample AE08210 detecting unknown organic compounds and measuring 2,4-DDD surrogate recovery at 73%, April 22, 2002.
Similarity score 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000088456
Laboratory report documenting GC/MS analysis of environmental sample AD23272 conducted on October 15, 2001.
Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000088556
Laboratory report documenting GC/MS analysis of environmental sample AD23345 conducted on October 16, 2001.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035171
Laboratory report noting low recovery rate and TurboVap contamination for sample AD28677.
Similarity score 0.985 (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_000047639
Department of Environmental Protection GCMS analysis record dated April 4-12, 2002.
Filed in the same folder
NYC-WTC_000047640
Fragmented page from a GCMS record dated April 12, 2002, containing method parameters and sample identifiers.
Filed in the same folder
NYC-WTC_000047643
Laboratory report of a GCMS blank analysis for sample AE08012 conducted on April 17, 2002, showing non-detect levels for various compounds.
Filed in the same folder
NYC-WTC_000047652
Laboratory report of GCMS calibration data for sample AE08012 conducted on April 17, 2002, listing target compounds and concentrations.
Filed in the same folder
NYC-WTC_000047656
Laboratory report of GCMS reference analysis for sample AE08012 conducted on April 17, 2002, showing recovery percentages for target compounds.
Filed in the same folder