NYC-WTC_000016375
Laboratory report of a GCMS blank run performed on February 4, 2002, to verify absence of contamination.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Laboratory report documenting a GCMS blank analysis for sample AD31249 conducted on January 29, 2002.
NYC-WTC_000016921–000016928Folder label: “GCMS X 12/24/01 A 1/10/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Jser: Galos, Marie Westchester Dept. of Labs & Research Date: 02/05/2002 Time: 16:55:31 Sample: AD31249 Analysis: $B1GCMS Blank for GCMS Scan Jnits: ug Started: 1/29/02 09:10 Ended: 1/29/02 09:10 Analyst: MG Result source: manual entry Page: 1
n-Nitrosodimethylamine <MDL 2.0 bis(2-Chloroethy 1)ether <MDL '2.0 1,3-Dichlorobenzene < MDL 2.0 11,4-Dichlorobenzene < MDL 2.0 1,2-Dichlorobenzene ' < MDL 2.0 2,2‘-oxybis( i -Chloropropane) "7 MDL '2.0 n-Nitrosodi-n-propylamine <<MDL MDL 2.0 Hexachloroethane <MDL 2.0 [Nitrobenzene '2.0 <MDL [isophorone 2.0 2.0 i bis(2-Chloroethoxy)methane < MDL 1,2,4-Trichlorobenzene <MDL "2.0 Naphthalene <MDL 2.0 Hexachlorobutadiene < MDL 2.0 2-Chloronaphthalene <<MDL MDL 2.0 2.0 Dimethylphthalate 2,6-Dinitrotoluene <mdl" 2.0 ‘Acenaphthylene <MDL '2.0 Acenaphthene <MDL 2.0 2,4-Dinitrotoluene <MDL 2.0 Diethylphthalate <MD L 2.0 4-Chlorophenylphenylether < MDL 2.0 Fluorene MDL <<MDL 2.0 Azobenzene/1,2-Diphenylhydraz <MDL 2.0 n-Nitrosodiphenylamine 2.0 4-Bromophenylphenylether < MDL 2.0 Hexachlorobenzene < MDL 2.0 Phenanthrene < MDL <MDL 2.0 Anthracene 2.0 Di-n-butylphthalate <<MDL MDL 2.0 Fluoranthene 2.0 Pyrene < MDL 2.0 . Butylbenzylphthalate < MDL 2.0 Benzo(a )a nth racene < MDL 2.0 bis(2-Ethylhexyl)phthalate < MDL 2.0 Chrysene < MDL. 2.0 Di-n-octylphthalate < MDL 2.0 Benzo(b)fluoranthene < MDL 2.0 Benzo(k)fluoranthene < MDL 2.0 Benzo(a)pyrene < MDL 2.0 lndeno(1,2,3-cd)pyrene <MDL 2.0 ibenz(a,h)anthracene < MDL 2.0 Benzo(g,h,i)perylene < MDL 2.0
NYC-WTC_000016921
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000016375
Laboratory report of a GCMS blank run performed on February 4, 2002, to verify absence of contamination.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016480
Laboratory report for DEP sample AD31254 identifying unknown compounds and surrogate recovery results from February 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016891
Laboratory GCMS analysis report for sample AD30110 conducted on January 9, 2002, by analyst DLV.
1 shared topics · Same agency, volume and box · 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.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016407
Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AD31278 conducted on February 25, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
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.
Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000019015
GCMS analysis report for sample AD31216 showing detection of unknown compounds and surrogate recovery data from February 11, 2002.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017997
Laboratory report noting detection of 1,1,2,2-Tetrachloroethane in a water sample with no other non-target compounds.
Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049787
Reference analysis report for GCMS testing of sample AD29228 conducted on January 4, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.997
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…
Similar document embedding; no shared entity or topic indexed. · similarity 0.995
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.
Similar document embedding; no shared entity or topic indexed. · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000049795
Blank analysis report for GCMS testing of sample AD29228 conducted on January 10, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000033285
Laboratory report documenting GCMS analysis of sample AD27764 for unknown compounds and surrogates on January 3, 2002.
Similarity score 0.962 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033191
Laboratory report documenting GCMS analysis of sample AD27632 for unknown compounds and surrogates on January 3, 2002.
Similarity score 0.962 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034696
Laboratory report documenting GCMS analysis of unknown compounds in sample AD28169 on January 2, 2002.
Similarity score 0.960 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033221
Laboratory report documenting GCMS analysis of sample AD27639 for unknown compounds and surrogates on January 3, 2002.
Similarity score 0.960 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033580
Laboratory report documenting GCMS analysis of environmental sample AD27771 conducted on January 3, 2002.
Similarity score 0.960 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034615
Laboratory report documenting GCMS analysis of sample AD28104 conducted on January 2, 2002.
Similarity score 0.960 (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_000016908
Fragmented DEP GCMS record from late December 2001 to mid-January 2002 with no readable text.
Filed in the same folder
NYC-WTC_000016909
DEP GCMS method documentation page including data tables and extraction parameters for environmental analysis.
Filed in the same folder
NYC-WTC_000016912
Laboratory calibration report from the DEP testing for volatile organic compounds using GCMS analysis on January 10, 2002.
Filed in the same folder
NYC-WTC_000016916
Reference data sheet from the DEP laboratory documenting GCMS analysis parameters and results for volatile organic compounds.
Filed in the same folder
NYC-WTC_000016929
Laboratory analysis report from the DEP identifying unknown compounds in environmental sample AD31249 using GCMS on February 11, 2002.
Filed in the same folder