NYC-WTC_000048583
Instrument calibration records and method parameters for GCMS analysis of polycyclic aromatic hydrocarbons.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗Gas chromatography-mass spectrometry analysis report for environmental sample AE01462 dated February 22, 2002.
NYC-WTC_000038642–000038656Folder label: “GCMS X 2/25/02 A 3/23/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\l\DATA\FEB2102\1462.D Vial: 15 Acq On : 22 Feb 2002 3:53 am Operator: Sample : gc/ms scan 1/22 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L
Peak Number 1 Heptane, 4-methyl- Concentration Rank 7
R.T. EstConc Area Relative to ISTD R.T.
6.36 0.37 ug/1 34301 1,4-Dichlorobenzene-d4 12.34 Hit# of 5 / Tentative ID MW MolForm CAS# Qual
1 Heptane, 4-methyl- 114 C8H18 000589-53-7 83 2 Heptane// 3,3,4-trimethyl- 142 C10H22 020278-87-9 72 3 Decane/ 3,3,4-trimethyl- 184 C13H28 049622-18-6 72 4 Hexane, 3,3,4-trimethyl- _ 128 C9H20 016747-31-2 56 Abundance : Scan 143 (6.359 min): 1462.0 (-) m/ z 43.0 5 100.00% 43 71
5000
55
— - —404 + ... 85 98 114 6.00 6.20 6.40 6.60 6.80 m/z 71.0,0 77.06% miz-___ 20__ 30 50 60 70 80 90 100 110 120 Abundance #64224: Heptane, 4-methyl- 43 70
5000 6.00 6.20 6.40 6.60 6.80 55 m/z 70.0,0 68.04% 27 85 Ii 98 VO 114 ' i ' ' ' ' i ' ' ' ' i ' ' 1 ' । 1 1 1 1 1 1 1 ' 1 I ' 1 ' 1 1 1 ' 1 1 I ' ' ' ■ I1 1 1 1 1 ' m/z—> 20 30 40 50 60 70 80 90 100 110 120 Abundance 43 71 — r 6.00 6.20 6.40 6.60 6.80 5000 57 m/z 41.05 33.37%
27 ........... 35 ; 85 113 m/z->20 Abundance 30 40
43 1 ' i ■ ■ ■ ' i ' 1 ' ' i ' ' 1 ' i 1 1 1 1 i 1 ' ' ' i 1 1 1 1 I ' 1 TIT r 50 60 70 80 90 #19045: Decane, 3,3.4-trimethyl- 71 100 110 120 a A MU , 6.00 m/z 6.20 6.40 55.0.0 6.60 6.80 20.00%
5000 57
m/z-> 27 .... I....... II...... , _ • i • • ■ > i ■ > ■ ■ i i ■ > i j 1 i'i'i । । । 20 30 40 50 60 L599 70 80 90 100 110 120 6.00 4....... 6.20 6.40 6.60 6.80
1462.D GCMS0308.M Mon Mar 25 08:27:16 2002 Page 1
NYC-WTC_000038647
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.
No available related records indexed in this group.
NYC-WTC_000048583
Instrument calibration records and method parameters for GCMS analysis of polycyclic aromatic hydrocarbons.
1 shared topics · similarity 0.995
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 0.995
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 0.994
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 0.994
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 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043458
Gas chromatography-mass spectrometry analysis report for sample AE07106 including surrogate compound recovery data.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023718
Laboratory report of GCMS analysis for sample AE10064 conducted on May 23, 2002, showing surrogate recovery data.
Similar document embedding; no shared entity or topic indexed. · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009835
Calibration data for GCMS analysis using 625/TCLP method with deuterated compound reference standards recorded on February 21, 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047979
GCMS analysis report for sample AE05749 showing surrogate recovery and unknown compounds from April 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005545
Gas chromatography-mass spectrometry analysis of sample AE02785 performed on 3/11/2002, detecting 2,4-DDD and other unknown compounds.
1 shared topics · similarity 0.991
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 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047701
Calibration table listing internal standards and response factors for GCMS analysis dated April 16, 2002.
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_000059156
Laboratory report documenting GCMS analysis of sample AE05234 for unknown compounds on April 9, 2002.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000024230
Laboratory report detailing GCMS analysis of sample AE10890 conducted on May 21, 2002, including surrogate recovery data.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033974
Laboratory report documenting GCMS analysis for unknown compounds and surrogate recovery in sample AD28335 conducted on January 9, 2002.
Similarity score 0.989 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036162
Laboratory report noting GCMS scan results for sample AD29231 with phthalates detected and low recovery requiring re-analysis.
Similarity score 0.989 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036614
Laboratory comments on GCMS scan results for sample AD29466 noting low recovery and scheduling re-extraction.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018287
Analytical notes regarding GCMS scan results and LCS standard recoveries for sample AD30986.
Similarity score 0.988 (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_000038484
Department of Environmental Protection site log sheet for the World Trade Center area covering February and March 2002.
Filed in the same folder
NYC-WTC_000038485
Single page fragment containing minimal text and an identification number from the Department of Environmental Protection archives.
Filed in the same folder
NYC-WTC_000038494
Laboratory report listing gas chromatography-mass spectrometry detection of volatile organic compounds in environmental sample AE04028.
Filed in the same folder
NYC-WTC_000038502
Laboratory report showing gas chromatography-mass spectrometry analysis of a method blank for volatile organic compounds.
Filed in the same folder
NYC-WTC_000038511
Quantitation report listing response data for deuterated internal standards and surrogates from a March 29, 2002 analysis.
Filed in the same folder