Technical data sheet recording instrument parameters and calibration details for GCMS Method 508 analysis conducted in November 2001.
NYC-WTC_000033886–000033901Folder label: “GCMS X 11/20/01 A 11/26/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
User: Vinci, David L Westchester Dept, of Labs & Research Date: 01/09/2002 Time: 15:27:40
Sample: AD28143 Analysis: $B1GCMS Blank for GCMS Scan Units: ug Started: 11/28/01 15:56 Ended: 11/28/01 15:56 Analyst: DLV Result source: manual entry Page: 1
' Component Name | Viol 1 n-Nitrosodimethylamine < MDL 2.0 2 bis(2-Chloroethyl)ether < MDL 2.0 3 1,3-Dichlorobenzene < MDL 2.0 4 1.4-Dichlorobenzene < MDL 2.0 5 1,2Dichlorobenzene < MDL 2.0 6 2,2'-oxybis(1 -Chloropropane) < MDL 2.0 7 n-Nitrosodi-n-propylamine < MDL 2.0 8 9 Hexachloroethane < MDL 2.0 Nitrobenzene < MDL 2.0 10, Isophorone < MDL 2.0 TV bis(2-Chloroethoxy)methane < MDL 2.0 12 1,2,4-Trichlorobenzene < MDL 2.0 13 ' Naphthalene < MDL 2.0 14 Hexachlorobutadiene < MDL 2.0 15 Hexachlorocyclopentadiene < MDL 2.0 16 2-Chloronaphthalene < MDL 2.0 17 Dimethylphthalate < MDL 2.0 "18 2,6-Dinitrotoluene < MDL 2.0 19 J Acenaphthylene < MDL 2.0 20 3 Acenaphthene < MDL 2.0 21. 2,4-Dinitrotoluene ____________ < MDL 2.0 22 Diethylphthalate < MDL 2.0 23 4-Chlorophenylphenylether < MDL 2.0 Fluorene < MDL 2.0 25 Azobenzene/1,2-Diphenylhydra < MDL 2.0 s n-Nitrosodiphenylamine < MDL 2.0 27 4-Bromophenylphenylether < MDL 2.0 28 s Hexachlorobenzene < MDL 2.0 29 Phenanthrene 30 Anthracene < MDL < MDL 2.0 2.0 31 Di-n-butylphthalate < MDL 2.0 37 33 Fluoranthene Pyrene < MDL < MDL 2.0 2.0 34 Butylbenzylphthalate < MDL 2.0 35 Benzo(a)anthracene < MDL 2.0 30 37 bis(2-Ethylhexyl)phthalate Chrysene < MDL < MDL 2.0 2.0 -re 38 Di-n-octylphthalate < MDL 2.0 30 Benzo(b)fluoranthene —------------------------- < MDL 2.0 "P. Benzo(k)fluoranthene < MDL 2.0 41 Benzo(a)pyrene < MDL 2.0 42 lndeno(1,2,3-cd)pyrene < MDL 2.0 2.0 43 Dibenz(a,h)anthracene • 44 Benzo(g,h,i)perylene < MDL < MDL 2.0
NYC-WTC_000033886
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000033707
Laboratory report of a GCMS blank analysis for sample AD28143 conducted on November 28, 2001, listing various organic compounds below detection limits.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000030685
Header page for a gas chromatography-mass spectrometry scan file related to environmental testing at the World Trade Center site.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033800
Analytical commentary for sample AD28157 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033765
Analytical commentary for sample AD28149 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017663
Laboratory report documenting gas chromatography-mass spectrometry blank analysis conducted on December 27, 2001.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019049
Laboratory report documenting gas chromatography-mass spectrometry blank analysis for volatile organic compounds conducted on January 7, 2002.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034180
Laboratory report detailing GCMS analysis of sample AD28269 conducted on November 30, 2001.
1 shared non-person entities · 1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034331
Laboratory report documenting GCMS analysis of sample AD28427 conducted between November 21 and 26, 2001.
1 shared non-person entities · 1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018420
Laboratory report documenting GCMS blank analysis of sample AD30643 conducted on February 1, 2002.
1 shared non-person entities · 1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047955
GCMS blank analysis report for sample AE08209 listing volatile organic compounds from April 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034958
Calibration report showing recovery percentages for various chemical standards used in the GCMS analysis.
1 shared non-person entities · 1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034830
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28666 analyzed in early December 2001.
1 shared non-person entities · 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_000036210
Reference analysis results for target analytes used to verify GCMS instrument performance in December 2001.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035571
GCMS method blank analysis for sample AD28903 dated December 7, 2001, showing non-detect levels.
Similarity score 0.964 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035788
Calibration data sheet verifying instrument response for nitrosamines and benzene derivatives.
Similarity score 0.956 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005154
Reference analysis report detailing quantitative results for multiple volatile organic compound standards analyzed on February 11, 2002.
Similarity score 0.937 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035473
GCMS scan results for sample AD28855 dated December 16, 2001, detecting bis(2-Ethylhexyl)phthalate and noting low pH.
Similarity score 0.932 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035426
Log recording sample volume, drip rates, and addition details for GCMS analysis in December 2001.
Similarity score 0.931 (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_000033704
Department of Environmental Protection record logging GCMS X samples from November to December 2001.
Filed in the same folder
NYC-WTC_000033705
Fragmented page from a GCMS-related record dated between November 20 and 26, 2001, likely part of the WTC environmental monitoring series.
Filed in the same folder
NYC-WTC_000033707
Laboratory report of a GCMS blank analysis for sample AD28143 conducted on November 28, 2001, listing various organic compounds below detection limits.
Filed in the same folder
NYC-WTC_000033723
Calibration record for GCMS instrument 209 using method GCMS1126, dated November 26-28, 2001, listing standard compounds and retention times.
Filed in the same folder
NYC-WTC_000033726
Laboratory report of a GCMS reference analysis for sample AD28143 conducted on November 28, 2001, listing detected compounds and retention times.
Filed in the same folder