Blank analysis report confirming no detectable levels of target compounds above the method detection limit.
NYC-WTC_000018808–000018816Folder label: “GCMS X 12/17/01 A 12/22 - 12/23/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Jser: Galos, Marte estchester Dept. of Labs & Research Date: 01/29/2002 Time: 12:49:27 Sample: AD29735 Analysis: $B1GCMS IBlank for GCMS Scan Jnits: ug Started: 1/29/02 12:48 Ended: 1/29/02 12:48 Analyst: MG Result source: manual entry age: 1
: n-Nitrosodimethylamine < MDL 2.0 bis(2-Chloroethyl)ether <MDL ' 2.0 1,3-Dichlorobenzene <MDL 2.0 1,4-Dichlorobenzene " < MDL 2.0 1,2-Dichlorobenzene <MDL 2.0 2,2'-oxybis(1-Chloropropane) < MDL ' 2.0 n-Nitrosodi-n-propylamine ’ < MDL ~ 2.0 [Hexa chloroethane <MDL 2.0 [Nitrobenzene <MDL 2(0 Isophorone <MDL 2.0 |bis(2-Chloroethoxy)methane <MDL 2.0 1,2,4-T richlorobenzene <MDL 2.0 Naphthalene <MDL '2.0 Hexachlorobutadiene <MDL 2.0 2-Chloronaphthalene <MDL 2.0 Dimethylphthalate < MDL 2.0 2,6-Dinitrotoluene <MDL 2.0 (Acenaphthylene ’ < MDL 2.0 Acenaphthene <MDL <MDL 2.0 2,4-Dinitrotoluene 2.0 Diethylphthalate <MDL 2.0 14-Chlorophenylphenylether <MDL 2.0 (Fluorene < M DL 2.0 Azobenzene/1,2-Diphenylhydraz < MDL 2.0 n-Nitrosodiphenylamine <MDL 2.0 4-Bromophenylphenylether < MDL ” 2.0
Hexachlorobenzene <MDL ”2.0 Phenanthrene < MDL 2.0 [Anthracene <MDL 2.0 Di-n-butylphthalate <MDL 2.0 Fluoranthene <MDL 2.0 (Pyrene < MDL “ 2.0 2.0 (Butylbenzylphthalate <MDL Benzo(a)anthracene <MDL 2.0 bis(2-Ethylhexyl)phthalate <MDL 2.0 [Chrysene < MDL 2.0° Di-n-octylphthalate _ <MDL 2.0 Benzo(b)fluoranthene MDL <<MDL 2.0 Benzo(k)fluoranthene 2.0 Benzo(a)pyrene < MDL “ 2.0 ”
Indeno(1,2,3-cd)pyrene < MDL 2.0 Dibenz(a,h)anthracene <MDL 2.0 Benzo(g,h,i)perylene < MDL 2.0
NYC-WTC_000018808
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NYC-WTC_000018923
GCMS analysis report for sample AD26477 showing detection of unknown compounds and surrogate recovery data from December 21, 2001.
1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017126
Laboratory report documenting GCMS analysis of sample AD30601 for volatile organic compounds on January 10, 2002.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018858
GCMS analysis report for sample AD30606 showing detection of unknown compounds and surrogate recovery data from February 8, 2002.
1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018913
GCMS analysis report for sample AD26830 showing detection of unknown compounds and surrogate recovery data from December 11, 2001.
Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018870
GCMS analysis report for sample AD30485 showing detection of unknown compounds and surrogate recovery data from February 8, 2002.
1 shared topics · Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018849
GCMS report for sample AD28861 showing detection of unknown compounds and surrogate recovery data.
Same agency, volume and box · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017144
Laboratory report documenting GCMS analysis of sample AD30601 including DDD surrogates on January 22, 2002.
1 shared topics · Same agency, volume and box · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000018817
Laboratory report of GCMS analysis for sample AD28860 conducted on December 16, 2001, showing compound identification.
1 shared topics · Same agency, volume and box · similarity 0.989
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 topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017157
Instrument output from a gas chromatography-mass spectrometry scan of sample AD30604 conducted on January 18, 2002.
1 shared topics · Same agency, volume and box · similarity 0.988
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036931
GCMS analysis report for sample AD29565 listing unknown compounds and surrogate recovery data from January 22, 2002.
1 shared topics · similarity 0.989
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 0.989
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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NYC-WTC_000018795
Single-page document containing GCMS data or metadata associated with the WTC site in late December 2001.
Filed in the same folder
NYC-WTC_000018796
Fragmented GCMS data page containing chemical identifiers and numerical values from a December 2001 analysis.
Filed in the same folder
NYC-WTC_000018799
Calibration report listing response factors and concentrations for multiple organic compounds analyzed on December 22, 2001.
Filed in the same folder
NYC-WTC_000018803
Reference data report showing measured versus expected values for organic compounds in sample AD29735.
Filed in the same folder
NYC-WTC_000018817
Laboratory report of GCMS analysis for sample AD28860 conducted on December 16, 2001, showing compound identification.
Filed in the same folder