NYC-WTC_000058727
Reference standard analysis for gas chromatography-mass spectrometry dated March 29, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Laboratory report listing concentrations of target analytes in a reference standard analyzed on March 29, 2002.
NYC-WTC_000058364–000058371Folder label: “GCMS X 3/4/02 A 3/26/02”

OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Jser: Galos, Marie Vestchester Dept, of Labs & Research late: 03/29/2002 Time: 09:33:35
>ample: AE04590 Analysis: SREGCMS Reference for GCMS Scan Jnits: ug Started: 3/29/02 09:28 Ended: 3/29/02 09:28 Analyst: MG ’age: 1
MDL ,4^ n-Nitrosodimethylamine 4.34 2.0 bis(2-Chloroethyl)ether 6.23 2.0 1,3-Dichlorobenzene 4.90 2.0 1,4-Dichlorobenzene 5^ 2.0 1.2-Dichlorobenzene 5.50 2.0 f6^ 2,2-oxybis{1-Chloropropane) 6.20 2.0 n-Nitrosodi-n-propylamine 6.37 2.0 ’ 8’’/ Hexachloroethane 3.86 2.0 Nitrobenzene 5.92 2.0 Md;/ Isophorone 6.99 2.0 sst'n bis(2-Chloroethoxy)methane 6.44 2.0 M2£ 1,2.4-Trichlorobenzene 5.75 2.0 13'; Naphthalene 6.59 2.0 l4/< Hexachlorobutadiene 3.89 2.0 ;i5'^ 2-Chloronaphthalene 6.58 2.0 Dimethylphthalafe 7.82 2.0 2,6-Dinitrotoluene 6.69 2.0 ^18^ Acenaphthylene 7.09 2.0 1?^ Acenaphthene 7.23 2.0 ^20/1 2,4-Dinitrotoluene 6.35 2.0 Diethylphthalate 7.79 2.0 ’22^ 4-Chlorophenylphenylether 8.14 2.0 Fluorene 7.70 2.0 "2^ Azobenzene/1,2-Diphenylhydraz 6.10 2.0 '25; n-Nitrosodiphenylamine 6.25 2.0 4-Bromophenylphenylether 7.95 2.0 27^ Hexachlorobenzene 8.34 2.0 28| Phenanthrene 7.82 2.0 Anthracene 7.19 2.0______ 3Q^ Di-n-butylphthalate 7.92 ZO !31/^ Fluoranthene 7.38 2.0 Pyrene 10.62 2.0 33 " Butylbenzylphthalate 8.86 2.0 ■34jf: Benzo(a)anthracene 7.58 2.0 bis(2-Ethylhexyl)phthalate 8.52 2.0 ,36 J Chrysene 8.37 2.0 Di-n-octylphthalate 7.97 2.0 3^ Benzo(b)f1uoranthene 8.55 2.0 30 Benzo(k)fluoranthene 8.87 2.0 Benzo(a)pyrene 6.18 2.0 lndeno(1,2,3-cd)pyrene 4.99 2.0 Dibenz(a,h)anthracene 5.46 2.0 43j^Benzo(g,h,i)perylene 5.57 'zo
NYC-WTC_000058364
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000058727
Reference standard analysis for gas chromatography-mass spectrometry dated March 29, 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059118
Calibration results for specific volatile organic compounds used to verify GCMS instrument performance in April 2002.
1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058826
Laboratory report showing GCMS calibration analysis for volatile organic compounds on April 2, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058911
Quantitative results for reference standards analyzed by GCMS on April 3, 2002, to validate analytical accuracy.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058175
Analysis of reference standards for nitrosamines and VOCs with measured concentrations near target levels on March 29, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000058258
Reference standard analysis report for sample AE04733 conducted April 1, 2002, listing concentrations of quality control compounds.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059222
Reference standard analysis report for volatile organic compounds using GCMS on April 4, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000059491
Calibration data sheet listing retention times and response factors for multiple organic compounds analyzed on April 5, 2002.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037996
Laboratory report listing quantitative concentrations of volatile organic compounds in sample AE03823 analyzed on March 26, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011849
Reference analysis record for GCMS testing of sample AE04388 conducted on March 28, 2002, by analyst MG.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000012309
Laboratory report for GC/MS reference analysis of sample AE04417 conducted on March 22, 2002.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000011711
Calibration record for GCMS analysis of sample AE04038 conducted on March 27, 2002, showing compound responses.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Page similarity is temporarily unavailable or this page has no indexed vector.
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_000058348
Administrative record from the Department of Environmental Protection regarding World Trade Center activities in March 2002.
Filed in the same folder
NYC-WTC_000058349
Fragmented page showing extraction parameters and quality control fields for liquid-liquid extraction procedures.
Filed in the same folder
NYC-WTC_000058352
Laboratory blank analysis report for sample AE04590 conducted March 29, 2002, showing compounds below detection limits.
Filed in the same folder
NYC-WTC_000058360
Laboratory report showing non-detectable levels of volatile organic compounds in a method blank analyzed on March 29, 2002.
Filed in the same folder
NYC-WTC_000058372
Analytical run record from April 2, 2002, documenting unknown compounds and surrogate recovery for sample AE04590.
Filed in the same folder