GC/MS procedural blank analysis results showing non-detectable levels of target organic compounds, confirming clean analytical conditions.
NYC-WTC_000052685–000052692Folder label: “GCMS X 1/15/02 A 2/11/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
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Jser: Galos, Marie Nestchester Dept. of Labs & Research Jate: 02/19/2002 Time: 12:05:03
Sample: AE00945 Analysis: $B1GCMS IBlank for GCMS Scan Jnits: ug Started: 2/19/02 12:04 Ended: 2/19/02 12:04 Analyst: MG Result source: manual entry age: 1 Component Name | Viol Result Qualifier MDL n-Nitrosodimethylamine < MDL 2.0 2 bis(2-Chloroethyl)ether <MDL 2.0 1,3-Dichlorobenzene <MDL 2.0 ‘1 1,4-Dichlorobenzene < MDL 2.0.. 1,2-Dichlorobenzene <MDL 2.0 ’
2,2'-oxybis(1-Chloropropane) < MDL 2.0 “ 6 7 n-Nitrosodi-n-propylamine <MDL 2.0 3 Hexachloroethane < MDL 2.0 <MDL 2.0 u Nitrobenzene 10 Isophorone < MDL 2.0.. :1 bis(2-Chloroethoxy)methane < MDL 2.0 12 1,2,4-Trichlorobenzene <MDL 2.0 13 Naphthalene <MDL 2.0 Hexachlorobutadiene < MDL 2.0 15 2-Chloronaphthalene <MDL 2.0 16 Dimethylphthalate <MDL 2.0 . 17 2.6-Dinitrotoluene <MDL 2.0 13 Acenaphthylene <MDL 2.0 2.0 19 Acenaphthene <MDL 20 2 4-Dinitrotoluene < MDL 2.0 2.0 2i Diethylphthalate <MDL 22 4 Chlorophenylphenylether <MDL 2.0.. < MDL 2.0 23 Fluorene 24 Azobenzene/1,2-Diphenylhydraz < MDL 2.0 . 2.0 >5 n-Nitrosodiphenylamine <MDL 26 .|4-Bromophenylphenylether <MDL 2.0 27 J Hexachlorobenzene <MDL 2.0 2.0 23 Phenanthrene < MDL 29 ' Anthracene < MDL 2.0 30 Di-n-butyiphthalate < MDL 2.0 31 Fluoranthene < MDL 2.0 32 Pyrene <MDL 2.0 33 Butylbenzylphthalate < MDL 2.0 34 Benzo(a)anthracene < MDL 2.0... 35 1 s(2-Ethylhexyl)phthalate < MDL 2.0 20 36 Chrysene <MDL 37 Di-n-octylphthalate < MDL 2.0 < MDL 2.0 33 ir nzo(b)fluoranthene Renzo(k)fluoranthene <MDL 2.0 39 Henzo(a)pyrene <MDL 2.0 40 41 lndeno(1,2,3-cd)pyrene < MDL 2.0 ~ 42 Dibenz(a,h)anthracene < MDL 2.0 Benzo(g,h,i)perylene < MDL 2.0 43
NYC-WTC_000052685
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NYC-WTC_000052600
Calibration record for GC/MS instrument 209 used in TCLP testing, listing standard compounds and response factors from February 14, 2002.
1 shared topics · Same agency, volume and box · similarity 0.987
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.
Same agency, volume and box · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005842
Gas chromatography-mass spectrometry blank control analysis showing all organic contaminants below method detection limits for quality assurance.
1 shared topics · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003705
Blank sample results showing non-detect levels for volatile organic compounds during GCMS testing on February 28, 2002.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003832
Gas chromatography-mass spectrometry blank control results for sample AE01937, confirming all tested organic compounds are below minimum detection limits.
1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016242
Laboratory report of a GCMS blank run for sample AD31347 performed on February 5, 2002.
Similar document embedding; no shared entity or topic indexed. · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005619
Blank analysis report for DEP sample AE02966 showing all target compounds below minimum detection limits.
1 shared topics · similarity 0.989
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 0.989
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 0.989
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 0.988
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 · similarity 0.987
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 0.987
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000035788
Calibration data sheet verifying instrument response for nitrosamines and benzene derivatives.
Similarity score 0.977 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035571
GCMS method blank analysis for sample AD28903 dated December 7, 2001, showing non-detect levels.
Similarity score 0.974 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036210
Reference analysis results for target analytes used to verify GCMS instrument performance in December 2001.
Similarity score 0.973 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035298
Laboratory report confirming no unusual compounds were detected in the analyzed environmental sample.
Similarity score 0.933 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035274
Laboratory report confirming no unusual compounds were detected in the analyzed environmental sample.
Similarity score 0.933 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000086570
Laboratory report for gas chromatography-mass spectrometry analysis of sample AD22485 conducted on September 24, 2001.
Similarity score 0.933 (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_000052672
Document header or index page from the GCMS X series folder covering samples analyzed between January and February 2002.
Filed in the same folder
NYC-WTC_000052673
Document header or index page from the GCMS X series folder covering samples analyzed between January and February 2002.
Filed in the same folder
NYC-WTC_000052676
Calibration report for GCMS analysis of volatile organic compounds including nitrosamines and chlorinated solvents from February 2002.
Filed in the same folder
NYC-WTC_000052680
Calibration report for GCMS analysis of volatile organic compounds including nitrosamines and chlorinated solvents from February 2002.
Filed in the same folder
NYC-WTC_000052693
Laboratory report documenting GCMS analysis of sample AE00945 conducted on February 26, 2002.
Filed in the same folder