NYC-WTC_000035563
GCMS analysis results for sample AD28903 dated December 15, 2001, showing non-detect levels for various compounds.
Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Laboratory report showing non-detect levels for various volatile organic compounds in a WTC blank sample.
NYC-WTC_000035233–000035239Folder label: “GCMS X 11/26/01 A 12/6/01”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
User: Vinci, David L Westchester Dept, of Labs & Research Date: 12/11/2001 Time: 12:35:56
Sample: AD28750 Analysis: $B1GCMS Blank for GCMS Scan Units: ug Started: 12/11/01 12:21 Ended: 12/11/01 12:21 Analyst: DLV Result source: manual entry Page: 1
Component Nar Viol ' Result Qualifier MDL 1 f n-Nitrosodimethylamine < MDL 2.0 2 bis(2-Chloroethyl)ether < MDL 2.0 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 -Chloropropane) < MDL 2.0 7 | n-Nitrosodi-n-propylamine < MDL 2.0 8 | Hexachloroethane < MDL 2.0 a 8 Nitrobenzene < MDL 2.0 10 .Isophorone < MDL 2.0 11 s bis(2-Chloroethoxy)methane < MDL 2.0 12 | 1,2,4-Trichlorobenzene < MDL 2.0 13 . Naphthalene ||| | Hexachlorobutadiene < MDL 2.0 < MDL 2.0 16 | Hexachlorocyclopentadiene 16 2 -Chioronaphthalene < MDL 2.0 < MDL 2.0 17 Dimethylphthalate < MDL 2.0 18 2,6-Dinitrotoluene < MDL 2.0 19 Acenaphthylene < MDL 2.0 20 Acenaphthene < MDL 2.0 21 2,4-Dinitrotoluene < MDL 2.0 '■22 Diethylphthalate < MDL 2.0 23 4-Chlorophenylphenylether < MDL 2.0 24 Fluorene < MDL 2.0 25 Azobenzene/1 ,2 Diphenylhydra < MDL 2.0 26 n-Nitrosodiphenylamine < MDL 2.0 27 4-Bromophenylphenylether 28 Hexachlorobenzene < MDL 2.0 < MDL 2.0 29 Phenanthrene 30 < MDL 2.0 Anthracene < MDL 2.6 31 Di-n-butylphthalate < MDL 2.0 32 Fluoranthene < MDL 2.0 33 Pyrene < MDL 2.0 34 Butylbenzylphthalate < MDL 2.0 35 Benzo(a)anthracene < MDL 2.0 36 bis(2-Ethylhexyl)phthalate 0.62 2.0 37 Chrysene___ < MDL 2.0 38 Di-n-octylphthalate < MDL 2.0 39 Benzo(b)fluoranthene < MDL 2.0 40 41 Benzo(k)fluoranthene < MDL 2.0 Benzo(a)pyrene < MDL 2.0 42 Indenod ,2,3-cd)pyrene < MDL 2.0 43 j Dibenz(a,h)anthracene < MDL 2.0 4 Benzo(g,h,i)perylene < MDL 2.0
NYC-WTC_000035233
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000035563
GCMS analysis results for sample AD28903 dated December 15, 2001, showing non-detect levels for various compounds.
Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034160
Laboratory report of a method blank analysis for sample AD28263 conducted on November 26, 2001.
Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035489
GCMS scan results for sample AD28857 dated December 16, 2001, detecting bis(2-Ethylhexyl)phthalate and noting low pH.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035481
GCMS scan results for sample AD28856 dated December 16, 2001, detecting bis(2-Ethylhexyl)phthalate.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035505
Gas chromatography-mass spectrometry analysis results for sample AD28859 showing bis(2-Ethylhexyl)phthalate presence at 0.81 ug/L with quality control notes on LCS standard recover
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035330
Laboratory report noting detection of Di-n-butylphthalate in a WTC environmental sample.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035737
Laboratory notes stating the GCMS scan of sample AD28862 revealed no unusual compounds.
1 shared topics · Same agency, volume and box · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035452
GCMS scan results for sample AD28801 dated December 16, 2001, detecting bis(2-Ethylhexyl)phthalate.
1 shared topics · Same agency, volume and box · similarity 0.993
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 0.994
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.
1 shared topics · similarity 0.994
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 · similarity 0.994
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 · 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_000034958
Calibration report showing recovery percentages for various chemical standards used in the GCMS analysis.
Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000039222
Laboratory report for sample AE06267 blank showing non-detect levels for volatile organic compounds analyzed on March 20, 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035890
Laboratory data sheet recording GCMS analysis of a blank sample for nitrosamines and chlorinated compounds.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033886
Technical data sheet recording instrument parameters and calibration details for GCMS Method 508 analysis conducted in November 2001.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035776
Laboratory data sheet recording GCMS analysis of a blank sample for nitrosamines and chlorinated compounds.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036350
Blank sample analysis report for GCMS testing showing non-detect levels for target analytes.
Similarity score 0.994 (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_000035229
Fragmented document page containing unreadable text and a sample ID from the DEP Box 22 archive.
Filed in the same folder
NYC-WTC_000035230
Partial document containing fragmented numerical data and method references for chemical analysis.
Filed in the same folder
NYC-WTC_000035240
Calibration record verifying instrument response factors for specific chemical compounds prior to analysis.
Filed in the same folder
NYC-WTC_000035244
Reference sheet listing expected values and detection limits for volatile organic compounds in WTC samples.
Filed in the same folder
NYC-WTC_000035249
Laboratory report confirming no unusual compounds were detected in the analyzed environmental sample.
Filed in the same folder