Laboratory data sheet recording GCMS Method 508 analysis of a blank sample for nitrosamines and chlorinated compounds.
NYC-WTC_000035664–000035673Folder label: “GCMS X 11/28/01 A 12/7/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
User: Vinci, David L Westchester Dept, of Labs & Research Date: 12/16/2001 Time: 1 2:06:39
Sample: AD28860 Analysis: $B1GCMS Blank for GCMS Scan Units: ug Started: 12/16/01 12:06 Ended: 12/16/01 12:06 Analyst: DLV Result source: manual entry Page: 1
0 Viol Result. Qualifier MDL .I 123 n-Nitrosodimethylamine < MDL 2.0 bis(2-Chloroethyl)ether Mot 2.0 1,3 Dichlorobenzene < MDL 2.0 < MDL 2.0 55 1,4-Dichlorobenzene 1,2 Dichlorobenzene < MDL 2.0 _... 2,2‘oxybis(1 Chloropropane) < MDL... 2.0 n Nitrosodi n-propylamine < MDL 2.0 • : 1 i 2.0 — Hexachloroethane Nitrobenzene < MDL 2.0 10 Isophorone < MDL 2.0 ...... 9 bis(2-Chloroethoxy)methane MDL 2.0 12 13 1,2,4-Trichlorobenzene - M0 2.0 Naphthalene MDL _ 2.0 14 Hexachlorobutadiene < MDL....... IS Hexachlorocyclopentadiene <MDL.... 2.0 D 2-Chloronaphthalene < MOL 2.0 i? Dimethylphthalate • MI JI 2.0 18 2,6 Dinitrotoluene ■. MOI 2.0 <MDL.. 38 21 Acenaphthylene Acenaphthene 2,4-Dinitrotoluene '< MDL
< MDL.... 2.0 2.0 2.0 Diethylphthalate <. MOL......... 2.0 -----..................................... 23 . 4-Chlorophenylphenylether ---.................... .......................... MDL 2.0 24 Fluorene - MD 2.6 25 Azobenzene/1,2-Diphenylhydra ■ MDL 2.0 n Nitrosodiphenylamine ■ MDI 2.0 4 Bromophenylphenylether < MDL.... 2.0 ...... 2.0 28 Hexachlorobenzene < MDL <MDL 38 Phenanthrene Anthracene a Di-n butylphthalate < MDL
<MDL " 2.0 2.0 2.0 Fluoranthene < MDL......... 2.0 33 Pyrene < MDL 2.6 ' Butylbenzylphthalate MI : 2.0 35. Benzo(a)anthracene ■ MDI 2.0 36 B b i s (2 E t h y l h e x y l) p h t h a l a t e 0.47 2.0 “37 .......... -... .... '....... ‘ < MDL.......... 2.0 2 Chrysene Di n octylphthalate ■. MDI 2.0 38 Benzo(b)fluoranthene < MDL 2.0 40 Benzo(k)fluoranthene < MDL... 2.0 41 Benzo(a)pyrene <MDL.... 2.0 — <.. MDL 2.0 1— Indenod ,2,3-cdipyrene 43 Dibenz(a,h)anthracene - ML'I 2.0 44 Benzo(g,h,i)perylene < MDL 2.0
NYC-WTC_000035664
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NYC-WTC_000035563
GCMS analysis results for sample AD28903 dated December 15, 2001, showing non-detect levels for various compounds.
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Laboratory report of a method blank analysis for sample AD28263 conducted on November 26, 2001.
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Laboratory notes indicating re-extraction is required due to low recovery and potential contamination.
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Laboratory notes identifying potential laboratory contamination by specific esters in sample AD28899.
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Lab report noting bis(2-Ethylhexyl) Sebacate detection and potential laboratory contamination in a water sample.
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Reference analysis results for target analytes used to verify GCMS instrument performance in December 2001.
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Technical form recording method parameters, drip rates, and analytical data for GCMS testing procedures.
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Laboratory analysis report for sample AD29294 conducted on December 28, 2001, including surrogate recovery data.
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Laboratory report noting detection of bis(2-Ethylhexyl)phthalate in sample AD29028 analyzed on December 18, 2001.
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Log recording sample volume, drip rates, and addition details for GCMS analysis in December 2001.
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Lab notes for sample AD29024 indicate detection of bis(2-Ethylhexyl)phthalate and no unusual compounds.
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Method blank report confirming absence of contamination during volatile organic compound testing procedures in January 2002.
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NYC-WTC_000035662
Department of Environmental Protection record logging GCMS X samples from November to December 2001.
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NYC-WTC_000035663
Fragmented document containing method 508 data and sample IDs processed by GCMS in late 2001.
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NYC-WTC_000035674
Calibration data sheet verifying instrument response for nitrosamines and benzene derivatives.
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NYC-WTC_000035678
Document containing calculated reference values for various organic compounds analyzed by GCMS.
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NYC-WTC_000035683
Laboratory notes stating the GCMS scan of sample AD28898 revealed no unusual compounds.
Filed in the same folder