NYC-WTC_000016681
Method blank report confirming absence of contamination during volatile organic compound testing procedures in January 2002.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Laboratory blank report confirming no detectable contamination for nitrosamines and chlorinated solvents during the run.
NYC-WTC_000016078–000016086Folder label: “GCMS X 12/26/01 A 1/15-1/16/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
User: Galos, Marie Westchester Dept. of Labs & Research Date: 02/05/2002 Time: 11:39:58
Sample: AD31339 Analysis: $B1GCMS Blank for GCMS Scan Units: ug Started: 2/5/02 11:34 Ended: 2/5/02 11:34 Analyst: MG Result source: manual entry Page: 1
1 Component Name Viol oResult Qualifier MDL 1 n Nitrosodimethylamine < MDL z.u -Chloroethyl)ether <MDL ............ 2.0 <MDL 3 1.3 Dichlorobenzene ...........2.0 4 1 1 - Dichlorobenzene <MDL 2.0 5 ‘ 2 Dichlorobenzene < MDL ............ 2.0 2.0 oxybis( 1 -Chloropropane) <MDL 2.0 rosodi-n-propylamine < MDL 2.0 ■ hloroethane < MDL benzene < MDL . 2.0.. orone <MDL. ........ 2.0.. -Chloroethoxy)methane <MDL ........ 2.0 Trichlorobenzene <MDL ... 2.0 13 Nanthalene <MDL .. 2.0 14 Hexachlorobutadiene <MDL. 2.0 15 ? Chloronaphthalene _ <M DL — 2.0 <MDL thylphthalate .. 2.0 ■ ' Jinitrotoluene < MDL <MDL ....... 2.0 18 Acenaphthylene 2.0.. iaphthene < MDL 2.0 <MDL 2.0 20 2 1 Dinitrotoluene <MDL ylphthalate 2.0 rophenylphenylether < MDL 2.0 23 i iuorene < MDL 2.0 2.0 24 Azobenzene/1,2-Diphenylhydraz < MDL <MDL -..... .. 2.0 ’ 25 n Nitrosodiphenylamine 26 4-Bromophenylphenylether <MDL .. 2.0 ichlorobenzene < MDL <MDL 2.0 2.0 ianthrene racene <MDL .. 2.0 30 Dr n butylphthalate <MDL 2.0 anthene <MDL .. 2.0 2.0 ne < MDL - 2.0 33 Butylbenzylphthalate < MDL .. 34 Benzo(a)anthracene <MDL ~ 2.0 -Ethyihexyl)phthalate <MDL <MDL ........ 2.0 36 Chrysene 2.0 37 Di n octylphthalate <MDL -. 2.0 2.0 o(b)fluoranthene < MDL o(k)fluoranthene <MDL . .... 2.0 o(a)pyrene <MDL 2.0 10(1,2,3-cd)pyrene <MDL 2.0 z (a, h)a nth racene <<MDL MDL 2.0 43 Ben.zo(g,h,i)perylene . 2.00
NYC-WTC_000016078
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000016681
Method blank report confirming absence of contamination during volatile organic compound testing procedures in January 2002.
Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016555
Blank analysis report for DEP sample AD31432 showing non-detect levels for volatile organic compounds from January 22, 2002.
1 shared topics · 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.
Same agency, volume and box · similarity 0.996
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.
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.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.995
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.
1 shared topics · similarity 0.996
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.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000009428
Laboratory data table recording drip rates and volumes for GCMS Method 508 analysis.
1 shared topics · similarity 0.995
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.
Similar document embedding; no shared entity or topic indexed. · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000052790
GC/MS blank analysis report for sample AE01041 showing volatile organic compound results generated on February 20, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036044
Technical form recording method parameters, drip rates, and analytical data for GCMS testing procedures.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005619
Blank analysis report for DEP sample AE02966 showing all target compounds below minimum detection limits.
Similar document embedding; no shared entity or topic indexed. · 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 0.994 (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 0.994 (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 0.993 (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 0.993 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016681
Method blank report confirming absence of contamination during volatile organic compound testing procedures in January 2002.
Similarity score 0.993 (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 0.993 (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_000016055
DEP GCMS analysis log covering samples processed between late December 2001 and mid-January 2002.
Filed in the same folder
NYC-WTC_000016056
Technical log detailing extraction rates, volumes, and pH settings used during sample preparation for GCMS analysis.
Filed in the same folder
NYC-WTC_000016058
Documentation of instrument settings and calibration parameters for Method 508 analysis conducted in early 2002.
Filed in the same folder
NYC-WTC_000016061
Calibration data sheet listing response factors for various organic compounds including nitrosamines and chlorinated benzenes.
Filed in the same folder
NYC-WTC_000016065
Calibration report showing retention times and response factors for deuterated internal standards used in PAH analysis.
Filed in the same folder