NYC-WTC_000036953
Laboratory report of GCMS blank analysis for sample AD29665 conducted on December 15, 2001.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Laboratory report of GCMS blank analysis for sample AD29565 conducted on December 15, 2001.
NYC-WTC_000037086–000037094Folder label: “GCMS X 12/10/01 A 12/15/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
User: Galos, Marie Westchester Dept. of Labs & Research Date: 01/07/2002 Time: 10:01:30 * Sample: AD29565 Analysis: $B1GCMS Blank for GCMS Scan Units: ug Started: 12/15/20 00:05 Ended: 12/15/20 00:05 Analyst: MG Result source: manual entry Page: 1
Component Name Viol Result MDL 1 n-Nitrosodimethylamine • MDL 2.0 2.0 2 bis(2-Chloroethyl)ether < MDL 3' ] 1,3-Dichlorobenzene < MDL 2.0 4 1,4-Dichlorobenzene <MDL 2.0 5 11,2-Dichlorobenzene < MDL 2.0 6 |2,2'-oxybis(1-Chloropropanej 7 n-Nitrosodi-n-propylamine < MDL < MDL 2.0 2.0
9 exachloroethane Nitrobenzene <MDL < MDL __ 2.0 2.0 1u sophorone '■ MDL 2.0.. 11 bis(2-Chloroethoxy)methane - MDL 2.0. 12 jl,2,4-Trichlorobenzene MDL 2.0 13 Naphthalenes + <MDL • MDL . 2.0 14 Hexachlorobutadiene i 2.0 15 Hexachlorocyclopentadiene ■ MDL 2.0 16 2-Chloronaphthalene <MDL 2 0 17 Dimethylphthalate 18 2,6-Dinitrotoluene <MDL..... 2.0 ‘ MDL 2.0 19 .Acenaphthylene . MDL 2.0 20 Acenaphthene MDL 2.0 21 2,4-Dinitrotoluene . MDL 2.0 22 Diethylphthalate 4 MDL 2.0 23 4-Chlorophenylphenylether . MDL 2.0 24 Fluorene <MDL 2.0 . MDL 25 Azobenzene/1,2-Diphenylhydraz 2.0 26 n-Nitrosodiphenylamine <MDL 2.0 27 4-Bromophenylphenylether - MDL 2.0 28 Hexachlorobenzene . MDL 2.0 29 f henanthrene - MDL 2.0 30 Anthracene s MDL ...... _ 2.0 31 Di-n-butylphthalate • MDL 2.0 32 Fluoranthene - MDL 2.0 33 Pyrene <MDL...... 2.0 34 Butylbenzylphthalate . MDL <MDL 2.0 35 Benzo(a)anthracene 2.0 36 bis(2-Ethylhexyl)phthalate - MDL ;26) 2.0 37 < hrysene < MDL 2.0 38 Di-n-octylphthalate - MDL 2.0 39 Benzo(b)fluoranthene • MDL 2.0 40 Benzo(k)fluoranthene • MDL 2.0 4142 Benzo(a)pyrene lndeno(1,2,3-cd)pyrene - MDL • MDL 2.0 2.0 43 Dibenz(a,h)anthracene - MDL 2.0 44 Benzo(g,h,i)peryiene <MDL 2.0
NYC-WTC_000037086
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_000036953
Laboratory report of GCMS blank analysis for sample AD29665 conducted on December 15, 2001.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036503
Laboratory report documenting GCMS blank analysis for organic compounds conducted on January 4, 2002, showing results below detection limits.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037367
Blank quality control analysis for gas chromatography-mass spectrometry, completed January 30, 2002, measuring multiple semi-volatile organic compounds below method detection…
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036210
Reference analysis results for target analytes used to verify GCMS instrument performance in December 2001.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036695
Calibration table and data for GCMS analysis of sample AD29522 listing target compounds and response factors.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018953
GCMS blank analysis report for sample AD31129 showing components below method detection limits from January 10, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049684
Laboratory report of a GCMS blank analysis for sample AD31586 listing chemical compounds with results below detection limits.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017042
Gas chromatography-mass spectrometry blank analysis showing results below method detection limits for various organic compounds.
Similar document embedding; no shared entity or topic indexed. · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017883
Document showing calibration results for GCMS analysis of volatile organic compounds on December 31, 2001.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016921
Laboratory report documenting a GCMS blank analysis for sample AD31249 conducted on January 29, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016375
Laboratory report of a GCMS blank run performed on February 4, 2002, to verify absence of contamination.
Similar document embedding; no shared entity or topic indexed. · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049787
Reference analysis report for GCMS testing of sample AD29228 conducted on January 4, 2002.
1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000045400
GCMS blank analysis report for sample AE09447 listing compounds below detection limits from May 8, 2002.
Similarity score 0.998 (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 0.998 (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 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036953
Laboratory report of GCMS blank analysis for sample AD29665 conducted on December 15, 2001.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000044783
Laboratory report showing blank sample analysis results for volatile organic compounds using gas chromatography-mass spectrometry.
Similarity score 0.997 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000046460
Laboratory report showing GCMS blank analysis for sample AE09095 conducted on April 23, 2002.
Similarity score 0.997 (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_000036950
Department of Environmental Protection site log sheet for the World Trade Center area dated December 2001.
Filed in the same folder
NYC-WTC_000036951
Fragmented document header from a GCMS file associated with the December 2001 sampling period.
Filed in the same folder
NYC-WTC_000036953
Laboratory report of GCMS blank analysis for sample AD29665 conducted on December 15, 2001.
Filed in the same folder
NYC-WTC_000036963
Laboratory report of GCMS calibration verification for sample AD29665 conducted on December 15, 2001.
Filed in the same folder
NYC-WTC_000036967
Laboratory report of GCMS reference standard analysis for sample AD29665 conducted on December 15, 2001.
Filed in the same folder