NYC-WTC_000060438
Laboratory report showing GC/MS blank analysis for Method 508 compounds with non-detectable levels.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Laboratory report showing GCMS blank analysis results for volatile organic compounds with values below the method detection limit.
NYC-WTC_000060691–000060697Folder label: “GCMS X 3/25/02 A 4/18/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
User: Galos, Marie Westchester Dept, of Labs & Research Date: 04/19/2002 Time: 09:27:48
Sample: AE06981 Analysis: $B1GCMS Blank for GCMS Scan Units: ug Started: 4/18/20 00:02 Ended: 4/18/20 00:02 Analyst: MG Result source: manual entry Page: 1
_ 1 • Cpmponent Name, ’ [ Viol’ . 'Result MDL 1 ■' n-Nitrosodimethylamine < MDL 2.0 -A 1,3-Dichlorobenzene bis(2-Chloroethyl)ether < MDL < MDL 2.0 2.0 ‘4 1,4-Dichlorobenzene < MDL 2.0 5 ’ 1,2-Dichlorobenzene < MDL 2.0 2,2'-oxybis( 1-Chloropropane) < MDL 2.0 '/7 Ttj n-Nitrosodi-n-propylamine < MDL 2.0 i Hexachloroethane < MDL 2.0 . Nitrobenzene < MDL 2.0 ’Ct.. Isophorone < MDL 2.0 ; bis(2-Chloroethoxy)methane < MDL 2.0 12" 1,2,4-Trichlorobenzene < MDL 2.0 Naphthalene < MDL 2.0 ■14 Hexachlorobutadiene < MDL 2.0 15, 2-Chloronaphthalene < MDL 2.0 iT" Dimethylphthalate < MDL 2.0 2,6-Dinitrotoluene < MDL 2.0 Acenaphthylene < MDL 2.0 IS;) Acenaphthene___________ < MDL 2.0 2,4-Dinitrotoluene < MDL 2.0 2i> Diethylphthalate < MDL 2.0 4-Chlorophenylphenylether < MDL 2.0 Fluorene < MDL 2.0 Azobenzene < MDL 2.0 25 n-Nitrosodiphenylamine < MDL 2.0 26 4-Bromophenylphenylether < MDL 2.0 Hexachlorobenzene_______ < MDL 2.0 28 Phenanthrene < MDL 2.0 .2? Anthracene < MDL 2.0 ^30 Di-n-butylphthalate < MDL 2.0 31 Fluoranthene < MDL 2.0 32, Pyrene < MDL 2.0 Butylbenzylphthalate < MDL 2.0 3,4 Benzo(a)anthracene______ < MDL 2.0 IF bis(2-Ethylhexyl)phthalate < MDL 2.0 36 • Chrysene________________ < MDL 2.0 i37 Di-n-octylphthalate < MDL 2.0 Benzo(b)fluoranthene < MDL 2.0 Benzolklfluoranthene < MDL 2.0 Benzolalpyrene < MDL 2.0 IM Indenod ,2,3-cd)pyrene < MDL 2.0 Diben2(a,h)anthracene < MDL 2.0 Benzo(g,h,i)perylene < MDL 2.0
NYC-WTC_000060691
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000060438
Laboratory report showing GC/MS blank analysis for Method 508 compounds with non-detectable levels.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059210
Blank quality control GCMS analysis of sample AE05515 conducted April 4, 2002, showing below-detection-limit results for sixteen organic compounds.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058163
Laboratory blank analysis report showing all target compounds detected below the method detection limit on March 29, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043332
Laboratory report documenting GCMS blank analysis for multiple organic compounds on April 24, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010278
Laboratory record documenting GCMS blank analysis results for sample AE01960 on March 21, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000023551
Laboratory report showing GC/MS blank analysis for sample AE09683 with non-detect results for volatile organic compounds.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046989
Laboratory report of GCMS blank analysis for sample AE07498 showing non-detect levels for volatile organic compounds on April 19, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011837
Laboratory report of a GCMS blank run for sample AE04388 conducted on March 28, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047082
DEP laboratory report showing GCMS blank analysis results for sample AE07486 conducted on April 19, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000010150
Laboratory report of a GCMS blank run on February 28, 2002, showing non-detect levels for various target compounds.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044245
Laboratory report of a GCMS blank analysis (Sample AE07484) conducted on May 2, 2002, checking for background contamination.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012653
Laboratory report confirming the absence of target compounds in a procedural blank sample to verify analytical cleanliness.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000047955
GCMS blank analysis report for sample AE08209 listing volatile organic compounds from April 2002.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043036
Ten-page laboratory report showing GCMS blank analysis results for volatile organic compounds with values below detection limits.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000045400
GCMS blank analysis report for sample AE09447 listing compounds below detection limits from May 8, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000043547
Laboratory report documenting a GC/MS blank run to check for contamination in the analytical system on May 6, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000047082
DEP laboratory report showing GCMS blank analysis results for sample AE07486 conducted on April 19, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗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.
Similarity score 0.996 (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_000060688
Environmental Protection Department record from the World Trade Center site dated March 2002.
Filed in the same folder
NYC-WTC_000060689
Header page for a GCMS laboratory record series from April 2002 related to World Trade Center environmental testing.
Filed in the same folder
NYC-WTC_000060698
Calibration report for GCMS analysis listing response factors and detection limits for various organic compounds.
Filed in the same folder
NYC-WTC_000060702
Laboratory data recording the analysis of GCMS reference standards to verify instrument performance and accuracy.
Filed in the same folder
NYC-WTC_000060710
Laboratory analysis report for sample AE06982 showing detection of surrogate compounds and unknown substances.
Filed in the same folder