Form detailing Method 508 parameters and sample volume information for environmental testing procedures.
NYC-WTC_000034949–000034953Folder label: “GCMS X 11/24/01 A 12/4/01”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Jser: Galos, Marie Westchester Dept. of Labs & Research Date: 12/07/2001 Time: 16:03:10
Sample: AD28662 Analysis: $REGCMS Reference for GCMS Scan Jnits: ug Jtarted: 12/6/20 00:04 Ended: 12/6/20 00:04 Analyst: MG Result source: m:\instruments\209\data\dec0601ref.d\ref.rr ’age: 1
Component Name Viol ResullREMDLPY 1. n-Nitrosodimethylamine 2.6 2.0 27 bis(2-Chloroethyl)ether 3.6 ~__________ 2.0________ 3 % 1,3-Dichlorobenzene 1.9 2.0 4 1,4-Dichlorobenzene ’ 1.9 2.0 5 6 1,2-Dichlorobenzene 2,2-oxybis( 1 -Chloropropane) ' 2.3 4.3 • 2.0 2.0 70 n-Nitrosodi-n-propylamine 4.2 _______ 2.0________ 8 Hexachloroethane " 1.5 2.0 9 Nitrobenzene 3.7 2.0 10 Isophorone 4.2 __________ 2.0________ 11 bis(2-Chloroethoxy)methane 3.9 2.0 ' 2.4 ” 12 1,2,4-Trichlorobenzene 2.01 13 Naphthalene 3.4 2.0 14 Hexachlorobutadiene ' 1.7 2.0 15' Hexachlorocyclopentadiene 16. <MDL 7 2.0 2-Chloronaphthalene ' 3.3 2.0 3.9 ’ 17: Dimethylphthalate ________ 2.0________ 18 2,6-Dinitrotoluene 3.3 2.0 19 Acenaphthylene 3.8 2.0 20 Acenaphthene 3.7 2.01 21 Diethylphthalate 2,4-Dinitrotoluene 3.3 2.0 22 23 4-Chlorophenylphenylether 4.2 39 2.0 2.0 24" Fluorene 4.0 2.0 25 Azobenzene/1,2-Diphenylhydraz 4.1 2.0 26 : n-Nitrosodiphenylamine 3.5 2.0 27 4-Bromophenylphenylether 3.9 __________ 2.0________ 28 Hexa chlorobenzene 3.7 2.0 4.1 ’ 29 Phenanthrene 2.0 30 Anthracene 3.9 • ______ 2.0________ 3T : Di-n-butylphthalate 4.2' 2.0 32 Fluoranthene 4.3 2.0 33 Pyrene 3.7 2.0 Butylbenzylphthalate 3.4 2.0 35° Benzo(a)anthracene 4.2 2.0 36 bis(2-Ethylhexyl)phthalate 3.7 _______ 2.0________ 37 ' Chrysene 4.4 2.0 38 Di-n-octylphthalate 2.8 " 2.0 39 Benzo(b)fluoranthene 3.6 __________ 2.0________ 40 Benzo(k)fluoranthene 3.9 2.0 41. Benzo(a)pyrene 3.3 " ________ 2.0________ 42 lndeno(1,2,3-cd)pyrene 4.0 2.0 43 Dibenz(a,h)anthracene 4.2 2.0 44' Benzo(g,h,i)perylene 4.2 2.0
NYC-WTC_000034949
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_000036345
Reference standard analysis report for GCMS testing showing concentrations of target analytes and detection limits.
1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036205
Calibration data for volatile organic compounds including nitrosamines and chlorinated solvents from December 2001.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036059
Calibration report detailing response factors for standard compounds used in GCMS analysis of sample AD29135.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035793
Document containing reference values and recovery data for organic compounds analyzed by GCMS.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035904
Document containing reference values and recovery data for organic compounds analyzed by GCMS.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035678
Document containing calculated reference values for various organic compounds analyzed by GCMS.
1 shared topics · Same agency, volume and box · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035575
GCMS reference standard analysis for sample AD28903 dated December 7, 2001, showing measured concentrations.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000037239
Reference standard analysis report for gas chromatography-mass spectrometry of sample AD29932 conducted on December 18, 2001.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035244
Reference sheet listing expected values and detection limits for volatile organic compounds in WTC samples.
1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000003572
Reference data report for GCMS analysis of sample AE01463 conducted on February 27, 2002.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005362
Laboratory report listing quantitative results for nitrosamines and chlorinated solvents in sample AE02581.
1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016811
Laboratory report listing results for volatile organic compounds including nitrosamines and chlorobenzenes from January 2002.
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_000035571
GCMS method blank analysis for sample AD28903 dated December 7, 2001, showing non-detect levels.
Similarity score 0.984 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000035788
Calibration data sheet verifying instrument response for nitrosamines and benzene derivatives.
Similarity score 0.978 (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 0.965 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000005154
Reference analysis report detailing quantitative results for multiple volatile organic compound standards analyzed on February 11, 2002.
Similarity score 0.948 (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 ↗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 ↗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_000034946
Laboratory report detailing GCMS scan results for sample AD28650, noting phthalate detection and low pH.
Filed in the same folder
NYC-WTC_000034947
Document containing unreadable text or corrupted data from the Department of Environmental Protection archives.
Filed in the same folder
NYC-WTC_000034954
Reference data sheet listing concentrations of volatile organic compounds detected in sample AD28662.
Filed in the same folder
NYC-WTC_000034958
Calibration report showing recovery percentages for various chemical standards used in the GCMS analysis.
Filed in the same folder
NYC-WTC_000034971
Blank test results confirming no detectable contaminants above method detection limits for sample AD28662.
Filed in the same folder