NYC-WTC_000034180
Laboratory report detailing GCMS analysis of sample AD28269 conducted on November 30, 2001.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗Document / 17 pages
GCMS comments for sample AD28901, Dec 17 2001
Machine-extracted title · confidence 90%Laboratory notes stating the GCMS scan of sample AD28901 revealed no unusual compounds.
NYC-WTC_000035700–000035716Folder label: “GCMS X 11/28/01 A 12/7/01”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\HPCHEM\1\DATA\DEC0 601\28901.D Vial: 38 Acq On 7 Dec 2001 11:48 am Operator: 209 GALOS Sample 11/28 gc/ms scan Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 1,3-Dioxolane, 2-(3-bromo-5,5, Concentration Rank 9
R.T. EstConc Area Relative to ISTD R.T.
7.61 0.64 ug/1 183797 1,4-Dichlorobenzene-d4 11.68
Hit# of 5 Tentati e ID MW MolForm CAS# Qual 1 1,3-Dioxolane, 2/(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 23 2 1,3-Dioxolane, 2-methyl- 88 C4H802 000497-26-7 9 3 3-Pentanol, 3- ethyl - 102 C6H140 000077-74-7 9 4 N-Ethylformap6.de 73 C3H7NO 000627-45-2 5 Abundance 7 Scan 279 (7.609 min): 28901.D (-) m/z 73.00 100.00% 73
5000
miz-> 20 -P34l 51. 57 30 40 43
50 60 70 80i 87 < | 4111’ ■ i • • * • । • ■ ■ • i • 90 103 1 ' 1 1 TTr । — TT i । । । । 100 110 120 7.20 m/z TT TTTIIT TTnnIddnno.B" 7.40 7.60 7.80 8.00 43.05 L_ 27.01% Abundance #49423:1,3-Dioxolane, 2-(3-bromo-5,5,5-trichloro-2,2-dimet i 73 l 5000 TTTTTIPIT Trrr 7.20 7.40 7.60 7.80 8.00 45 m/z 41.00 10.15%
miz-> • i • • • • i ‘ 20 30 36,44 40 50 55 60 67. + ________________ 109114 1 i ■ ■ • ■ i • ‘ 70 80 90 ■ i ' 100 110 [ I I I I f l 120 l « ) » I » 1T I [ T88 TITT
Abundance #62S02 1 2 Dioxolane 2-metnyl- i 73 43 ' T i i J T j t » I T T 3 28 [ 1.B.BT 18.B, 7.20 7.40 7.60 7.80 8.00 5000 m/z 44.95 9.56% 27 58 87 •IrT11CTTFETT"11**I1IIIOITCIEOICIIETII111181 I • । i i । । i m/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #53573: 3-Pentanol, 3-methyl- 1 73 7.20 7.40 7.60 7.80 8.00 m/z 71.00 6.70%
m/z—> 5000
27 | 39, I 45 »i • * > >,• »•* ii* * * , • . > . 20 30 40 50 55
60 70 80 87
90 100 110 120 A IPPT 7.20 7.40 L 7.60 7.80 • * I * • 8.00
28901.D GCMS1126.M Tue Dec 11 16:08:09 2001 Page 1
NYC-WTC_000035707
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000035707Source: NYC Law Department, mirrored locally
Related records
Browse subjects →Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
Same-box records
NYC-WTC_000034331
Laboratory report documenting GCMS analysis of sample AD28427 conducted between November 21 and 26, 2001.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034830
Laboratory analyst notes on GCMS scan results and recovery rates for sample AD28666 analyzed in early December 2001.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034198
Laboratory report detailing GCMS analysis of sample AD28263 conducted between November 21 and 26, 2001.
1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036798
GCMS analysis report for sample AD29523 listing unknown compounds and surrogate recovery data from January 28, 2002.
1 shared topics · Same agency, volume and box · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗Filed elsewhere
NYC-WTC_000033800
Analytical commentary for sample AD28157 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017724
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30426 conducted on January 10, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033765
Analytical commentary for sample AD28149 dated November 29, 2001, noting no unusual compounds but low recovery rates for LCS standards.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017833
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30351 conducted on January 10, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017748
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30357 conducted on January 10, 2002.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000033834
Analytical commentary for sample AD28155 dated November 29, 2001, noting detection of bis(2-Ethylhexyl)phthalate and low recovery rates.
1 shared topics · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000017703
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30425 conducted on January 10, 2002.
1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗More like this page
Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000017748
Laboratory report detailing gas chromatography-mass spectrometry analysis of sample AD30357 conducted on January 10, 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016564
Laboratory report for DEP sample AD31432 identifying unknown compounds and surrogate recovery results from February 15, 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000016603
Laboratory report for DEP sample AD31503 identifying unknown compounds and surrogate recovery results from February 15, 2002.
Similarity score 0.995 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036010
Laboratory report noting GCMS scan results for sample AD29088 with one compound recovery outside acceptance range.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000034180
Laboratory report detailing GCMS analysis of sample AD28269 conducted on November 30, 2001.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000036162
Laboratory report noting GCMS scan results for sample AD29231 with phthalates detected and low recovery requiring re-analysis.
Similarity score 0.994 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Others also read
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_000035662
Department of Environmental Protection record logging GCMS X samples from November to December 2001.
Filed in the same folder
NYC-WTC_000035663
Fragmented document containing method 508 data and sample IDs processed by GCMS in late 2001.
Filed in the same folder
NYC-WTC_000035664
Laboratory data sheet recording GCMS Method 508 analysis of a blank sample for nitrosamines and chlorinated compounds.
Filed in the same folder
NYC-WTC_000035674
Calibration data sheet verifying instrument response for nitrosamines and benzene derivatives.
Filed in the same folder
NYC-WTC_000035678
Document containing calculated reference values for various organic compounds analyzed by GCMS.
Filed in the same folder