NYC-WTC_000016555
Blank analysis report for DEP sample AD31432 showing non-detect levels for volatile organic compounds from January 22, 2002.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Method blank report confirming absence of contamination during volatile organic compound testing procedures in January 2002.
NYC-WTC_000016681–000016688Folder label: “GCMS X 12/12/01 A 12/19/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
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User: Galos, Marie Westchester Dept. of Labs & Research Date: 01/07/2002 Time: 10:50:28
Sample: AD30021 Analysis: $B1GCMS Blank for GCMS Scan Units: ug Started: 1/7/02 10:44 Ended:.'1/7/02 10:44 Analyst: MG Result source: manual entry Page: 1
4ComponentName Viol — Result MDL n-Nitrosodimethylamine < MDL 2.0 bis(2-Chloroethyl)ether <MDL 2.0 <MDL -Dichlorobenzene 2.0 -Dichlorobenzene <MDL 2.0 2.0 _ -Dichlorobenzene < MOL "-oxybis(l-Chloropropane) Nitrosodi-n-propylamine <MDL <MDL 2.0__ _ 2.0 <MDL Hexachloroethane robenzene <MDL 2.0 2.0 __ _ 10 Isophorone <MDL ~ 2.0 11 12 bis(2-Chloroethoxy)methane 1.2,4-Trichlorobenzene <MDL <MDL -.- 2.0 2.0 ~
13 Naphthalene <MDL 2.0 xachlorobutadiene <MDL 2.0 : xachlorocyclopentadiene <MDL__ 2.0 .■ " 2.0
16 2 Chloronaphthalene <MDL nethylphthalate <MDL 2.0_7 2.0 -Dinitrotoluene "<MDL 19 Acenaphthylene <MDL <MDL 2.0 2.0 naphthene <MDL_ -Dinitrotoluene 2.0__ __ 22 Diethylphthalate <MDL_ 2.0 hlorophenylphenylether <M DL - 2.0 orene <MDL 2.0__ _ obenzene/1,2-Diphenylhydraz <MDL 2.0 litrosodiphenylamine < MDL 2.0 romophenylphenylether <MDDL <M L 2.0 xachlorobenzene 2.0 ■ enanthrene <MDL__ _ 2.0_ .hracene < MDL 2.0 : ’ <MDL ’ 2.0 n-butylphthalate oranthene < MDL '2.0 ene <MDL__ '2.0 " : 1 yibenzylphthalate <MDL . 2.0 2.0 ... zo(a)anthracene < MDL ' 2-Ethylhexyl)phthalate DL 1 <MDL_ <M 2.0 ~~ ysene 2.0 _ -octylphthalate < MDL <MDL 2.0_ __ izo(b)fluoranthene 2.0 izo(k)fluoranthene < MDL izo(a)pyrene no(1,2.3-cd)pyrene <MDL <MDL__ 2.0 2.0 ■ 43 Dibenz(a,h)anthracene < MDL 2.0........... <MDL 44 Benzo(g.h,i)perylene 2.0
NYC-WTC_000016681
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000016555
Blank analysis report for DEP sample AD31432 showing non-detect levels for volatile organic compounds from January 22, 2002.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016285
Laboratory report of a GCMS blank run performed on February 7, 2002, to verify absence of contamination.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016078
Laboratory blank report confirming no detectable contamination for nitrosamines and chlorinated solvents during the run.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016506
Blank analysis report for DEP sample AD31363 showing non-detect levels for volatile organic compounds from February 7, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016242
Laboratory report of a GCMS blank run for sample AD31347 performed on February 5, 2002.
Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016799
GCMS blank analysis results for sample AD30009 dated January 7, 2002, showing detection limits for various compounds.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035563
GCMS analysis results for sample AD28903 dated December 15, 2001, showing non-detect levels for various compounds.
Similar document embedding; no shared entity or topic indexed. · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000050079
Blank analysis report for GCMS testing of sample AE00005 showing non-detectable levels of target compounds.
Similar document embedding; no shared entity or topic indexed. · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005159
Blank sample analysis report confirming no contamination above method detection limits for target compounds analyzed on February 1, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005756
Blank analysis report showing non-detectable levels of volatile organic compounds in laboratory reagents on February 15, 2002.
1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009428
Laboratory data table recording drip rates and volumes for GCMS Method 508 analysis.
Similar document embedding; no shared entity or topic indexed. · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035843
Lab notes for sample AD29190 indicate detection of di-n-butylphthalate and one LCS compound outside acceptance range.
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_000019049
Laboratory report documenting gas chromatography-mass spectrometry blank analysis for volatile organic compounds conducted on January 7, 2002.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037086
Laboratory report of GCMS blank analysis for sample AD29565 conducted on December 15, 2001.
Similarity score 0.996 (not a probability)
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.
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 0.995 (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 0.995 (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 0.995 (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_000016680
Document header or index page associated with gas chromatography mass spectrometry records from December 2001.
Filed in the same folder
NYC-WTC_000016689
GCMS calibration report listing target compounds and response factors for December 2001 analysis.
Filed in the same folder
NYC-WTC_000016694
Reference standard analysis report verifying instrument performance for volatile organic compound testing in early 2002.
Filed in the same folder
NYC-WTC_000016699
GCMS analysis of environmental sample AD30021 conducted January 9, 2002.
Filed in the same folder
NYC-WTC_000016708
Gas chromatography-mass spectrometry analysis of sample AD30022 conducted January 9, 2002, measuring organic compounds with 80% surrogate recovery.
Filed in the same folder